Solution is a kind of...?

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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

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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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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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Solution of biological problem starts with ______...?

(A) Hypothesis

(B) Experimentation

(C) Conclusion

(D) Observation

✅ Correct Answer: Observation

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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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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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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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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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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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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

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

(A) Acidic

(B) Basic

(C) Amphoteric

(D) Neutral

✅ Correct Answer: Basic

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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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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

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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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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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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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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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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

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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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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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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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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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Asthma is due to the exposure to a type of environment pollution Which one...?

(A) Air

(B) Water

(C) Land

(D) None

✅ Correct Answer: Air

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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

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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

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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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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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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

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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

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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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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

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

(A) CH₃COOH

(B) H₂SO₄

(C) NaCl

(D) None of these

✅ Correct Answer: CH₃COOH

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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

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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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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

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Accumulation of salts in kidneys results in_________...?

(A) Diabetes

(B) Hypertension

(C) Cancer

(D) Kidney Stone

✅ Correct Answer: Kidney Stone

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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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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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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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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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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

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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

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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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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

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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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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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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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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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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

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

(A) Biology

(B) Biomechanics

(C) Bioenergetics

(D) Aerodynamics

✅ Correct Answer: Bioenergetics

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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

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Solution is a kind of...? Mcqs

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