Solution is a kind of...?

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Solution is a kind of...?

(A) Mixture

(B) Element

(C) Compound

(D) None

✅ Correct Answer: Mixture

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Who gave the theory of Evolution By Natural Selection...?

(A) Edward Teller

(B) Charles Darwin

(C) Charlas Babbage

(D) Einstein

✅ Correct Answer: Charles Darwin

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Source: This question is taken from the Everyday Science

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If a child has cholera, which environment pollution needs to be addressed...?

(A) Land

(B) Water

(C) Air

(D) None

✅ Correct Answer: Water

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Source: This question is taken from the Everyday Science

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Molarity of a solution which is prepared by dissolving 40g sodium chloride in 500cm^3 of solution is...?

(A) 1.4M

(B) 1.33M

(C) 1.33M

(D) 1.5M

✅ Correct Answer: 1.4M

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Source: This question is taken from the Everyday Science

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A substance which produces hydroxyl ion (OH)- in the aqueous solution is called...?

(A) Oxidizing agent

(B) Reducing agent

(C) Base

(D) Acid

✅ Correct Answer: Base

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

When a saturated solution is diluted, it change into ____...?

(A) Saturated solution

(B) Unsaturated solution

(C) Concentrated solution

(D) Supersaturated solution

✅ Correct Answer: Unsaturated solution

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Soil pollution is caused by...?

(A) Aerosol

(B) Ozone

(C) Acid rain

(D) All of these

✅ Correct Answer: All of these

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Source: This question is taken from the Everyday Science

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The process of separating a soluble solid from a solution is known as...?

(A) Distillation

(B) Filtration

(C) Sublimation

(D) Crystallization

✅ Correct Answer: Crystallization

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

If the ratio of solute to solvent is high, the solution is said to be ______...?

(A) Aqueous Solution

(B) Unsaturated Solution

(C) Concentrated Solution

(D) Saturated Solution

✅ Correct Answer: Concentrated Solution

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The type of reproduction in which only one parent is involved...?

(A) Asexual Reproduction

(B) Sexual Reproduction

(C) Fragmentation

(D) Binary Fission

✅ Correct Answer: Asexual Reproduction

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

If pH value is greater than 7, then solution is ______...?

(A) Acidic

(B) Basic

(C) Amphoteric

(D) Neutral

✅ Correct Answer: Basic

Comments

Source: This question is taken from the Everyday Science

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An egg sinks in soft water but floats in a concentrated solution of salt because...?

(A) egg absorbs salt from the solution and expands

(B) albumin dissolves in salt solution and egg becomes lighter

(C) the density of salt solution exceeds the density of eggs

(D) water has high surface tension

✅ Correct Answer: the density of salt solution exceeds the density of eggs

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The final phase of a star’s evolution is determined by the star’s:...?

(A) Age

(B) Gravitational pull

(C) Density

(D) Mass

✅ Correct Answer: Mass

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Solution of biological problem starts with ______...?

(A) Hypothesis

(B) Experimentation

(C) Conclusion

(D) Observation

✅ Correct Answer: Observation

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Source: This question is taken from the Everyday Science

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Sugar dissolution in water, actually represents solute and solvent combination of _____...?

(A) Solid solid solution

(B) Liquid liquid solution

(C) Gas liquid solution

(D) Solid liquid solution

✅ Correct Answer: Solid liquid solution

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Solution is a mixture of ______...?

(A) Mixture and Compound

(B) Element and Mixture

(C) Solvent and Compound

(D) Solute and Solvent

✅ Correct Answer: Solute and Solvent

Comments

Source: This question is taken from the Everyday Science

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A solution which can dissolve more solute at given temperature is called...?

(A) Standard Solution

(B) Super Saturated solution

(C) Unsaturated Solution

(D) Saturated Solution

✅ Correct Answer: Unsaturated Solution

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

If the ratio of solute to solvent is low, the solution is said to be _____...?

(A) Supersaturated

(B) Diluted

(C) Saturated

(D) Concentrated

✅ Correct Answer: Diluted

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The temperature at which two conjugate solutions change into one homogeneous solution is called__________...?

(A) Azeotrope

(B) Conjugate temperature

(C) Consolute temperature

(D) Eutectic point

✅ Correct Answer: Consolute temperature

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Carbon dioxide dissolution in water, actually represents solute and solvent combination of _____...?

(A) Liquid-liquid solution

(B) Solid-liquid solution

(C) Gas-liquid solution

(D) Solid-solid solution

✅ Correct Answer: Gas-liquid solution

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The type of reproduction which is necessary for evolution is _____...?

(A) Vegetative propagation

(B) Fragmentation

(C) Sexual reproduction

(D) Cloning

✅ Correct Answer: Sexual reproduction

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

One of the following ways of expressing the concentration of a solution does not depend on temperature. It is__________...?

(A) Molarity

(B) Molality

(C) Normality

(D) Formality

✅ Correct Answer: Molality

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Source: This question is taken from the Everyday Science

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Which one of the following forms weak electrolyte solution with water...?

(A) CH₃COOH

(B) H₂SO₄

(C) NaCl

(D) None of these

✅ Correct Answer: CH₃COOH

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Accumulation of salts in kidneys results in_________...?

(A) Diabetes

(B) Hypertension

(C) Cancer

(D) Kidney Stone

✅ Correct Answer: Kidney Stone

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Source: This question is taken from the Everyday Science

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Upon completion in 2029, which of the following will become the most powerful telescope in the world...?

(A) James webb 5.0 telescope

(B) Giant Magellan space telescope

(C) The Vainu Bappu Telescope

(D) Hubble space telescope 2.0

✅ Correct Answer: Giant Magellan space telescope

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

An example of true solution is ______...?

(A) Solution of starch

(B) Solution of soap

(C) Ink in water

(D) Tooth paste

✅ Correct Answer: Ink in water

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Study of energy production in living bodies is called_________...?

(A) Biology

(B) Biomechanics

(C) Bioenergetics

(D) Aerodynamics

✅ Correct Answer: Bioenergetics

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Source: This question is taken from the Everyday Science

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Lack of increase in pollution is due to _____...?

(A) Decreased industrial activity

(B) Increased deforestation

(C) Increased use of fossil fuels

(D) Lack of environmental regulations

✅ Correct Answer: Decreased industrial activity

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Source: This question is taken from the Everyday Science

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This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star....?

(A) Alpha Stage

(B) Stellar Genesis

(C) Protostar

(D) Star of Adam

✅ Correct Answer: Protostar

Comments

Source: This question is taken from the Everyday Science

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Lemon dissolution in water actually represents solute and solvent combination of ______...?

(A) Gas-liquid solution

(B) Liquid-liquid solution

(C) Solid-liquid solution

(D) Solid-solid solution

✅ Correct Answer: Liquid-liquid solution

Comments

Source: This question is taken from the Everyday Science

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Air pollution is caused by...?

(A) Solid

(B) Liquid

(C) Gases

(D) All of these

✅ Correct Answer: All of these

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Source: This question is taken from the Everyday Science

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The time in which Earth completes its revolution around the Sun is________...?

(A) 365.25 days

(B) 340 days

(C) 325 days

(D) 360 days

✅ Correct Answer: 365.25 days

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Source: This question is taken from the Everyday Science

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The type/s of pollution is/are ______...?

(A) Air Pollution

(B) Water Pollution

(C) Land Pollution

(D) All of these

✅ Correct Answer: All of these

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Source: This question is taken from the Everyday Science

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What is responsible for the high resolution of the electron microscope...?

(A) High magnification

(B) Short wavelength of the electron beam

(C) Use of heavy metals strains

(D) Very thin section

✅ Correct Answer: Short wavelength of the electron beam

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Source: This question is taken from the Everyday Science

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Which solution contain more water...?

(A) 1.0M

(B) 0.75M

(C) 0.5M

(D) 0.25M

✅ Correct Answer: 0.25M

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Source: This question is taken from the Everyday Science

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Analytical solutions to Quadratic equations were introduced by__________...?

(A) Al-Khawarzimi

(B) Al-haitham

(C) IsasacNewton

(D) Pythagoras

✅ Correct Answer: Al-Khawarzimi

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Source: This question is taken from the Everyday Science

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The main cause of air pollution is __________...?

(A) Burning Of Fuels

(B) Forests

(C) Fertilizers

(D) None of these

✅ Correct Answer: Burning Of Fuels

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

In a solution, when water is used as a solvent that solution is called...?

(A) Saturated Solution

(B) Aqueous Solution

(C) Unsaturated Solution

(D) Concentrated Solution

✅ Correct Answer: Aqueous Solution

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Resolution of a microscope is defined as the smallest distance between _____ points....?

(A) One

(B) Two

(C) Three

(D) Four

✅ Correct Answer: Two

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Source: This question is taken from the Everyday Science

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The pH scale is a measure of the acidity or alkalinity of a solution, and it ranges between ____...?

(A) 1 - 10

(B) 1 - 14

(C) 5 - 15

(D) 0 - 12

✅ Correct Answer: 1 - 14

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Source: This question is taken from the Everyday Science

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If the level of atmospheric pollution increases:...?

(A) The length of the day will increases

(B) The length of the day will decreases

(C) The length of the day will remain same

(D) None of these

✅ Correct Answer: The length of the day will increases

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Source: This question is taken from the Everyday Science

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A saturated solution of KCl on heating becomes _______...?

(A) Unsaturated

(B) Supersaturated

(C) Diluted

(D) All of these

✅ Correct Answer: Supersaturated

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

A substance which produces hydrogen ion (H+) in the aqueous solution is called...?

(A) Base

(B) Acid

(C) Oxidizing agent

(D) Reducing agent

✅ Correct Answer: Acid

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Source: This question is taken from the Everyday Science

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A solution that contain solid solute into liquid solvent is called...?

(A) Solids in gas

(B) Liquids in solids

(C) Solids in solids

(D) Solids in liquid

✅ Correct Answer: Solids in liquid

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Salt dissolution in water, actually represents solute and solvent combination of _____...?

(A) Solid liquid solution

(B) Solid solid solution

(C) Liquid liquid solution

(D) Gas liquid solution

✅ Correct Answer: Solid liquid solution

Comments

Source: This question is taken from the Everyday Science

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Selective reabsorption in nephron takes place at ______...?

(A) Glomerulus

(B) Malpighian body

(C) Convulated tubules

(D) Loop of Henle's

✅ Correct Answer: Convulated tubules

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Source: This question is taken from the Everyday Science

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10% (w/w) sugar solution mean that 10 grams of solute dissolved in...?

(A) 90g of water

(B) 95g of water

(C) 100g of water

(D) 105g of water

✅ Correct Answer: 90g of water

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Source: This question is taken from the Everyday Science

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Smoke is an solution of _________...?

(A) Solid in solid

(B) Solid in liquid

(C) Solid in gas

(D) Gas in gas

✅ Correct Answer: Solid in gas

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The type of reproduction in which two parents of different sexes are involved...?

(A) Asexual Reproduction

(B) Sexual Reproduction

(C) Binary Fission

(D) Fragmentation

✅ Correct Answer: Sexual Reproduction

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The name given to a sequence of instructions in a computer language, to get the desired results in...?

(A) Simulator

(B) Decision table

(C) Pseudo code

(D) Algorithm

✅ Correct Answer: Algorithm

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

A solution that cannot dissolve any more solute in it, at a given temperature is called a...?

(A) Saturated Solution

(B) Aqueous Solution

(C) Unsaturated Solution

(D) Concentrated Solution

✅ Correct Answer: Saturated Solution

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Source: This question is taken from the Everyday Science

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Which takes place when sex cells are divided and gametes are formed during the process of reproduction in humans...?

(A) Mitosis

(B) Respiration

(C) Meiosis

(D) Photosynthesis

✅ Correct Answer: Meiosis

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Source: This question is taken from the Everyday Science

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Solution is a kind of...? Mcqs

PPSC Past Papers