What is the mass of the Sun...?

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

What is the mass of the Sun...?

(A) 1.5×10 Power 30 Kg

(B) 1.98×10 Power 30 Kg

(C) 4.5×10 Power 30 Kg

(D) 8×10 Power 30 Kg

✅ Correct Answer: 1.98×10 Power 30 Kg

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Source: This question is taken from the Everyday Science

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

What is the method that kills harmful microorganisms and prevents the spread of waterborne diseases such as cholera, dysentery, and typhoid...?

(A) Filtration

(B) Sedimentation

(C) Chlorination

(D) Distillation

✅ Correct Answer: Chlorination

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Source: This question is taken from the Punjab Police Sub Inspector Service Quota PPSC Past Paper

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

Heat capacity is the product of mass and _______...?

(A) Boiling point

(B) Freezing point

(C) Energy

(D) Specific heat of material

✅ Correct Answer: Specific heat of material

Comments

Source: This question is taken from the Everyday Science

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

Law of conservation of mass was given by ____...?

(A) Antoine Lavoisier

(B) Joseph Black

(C) Mikhail Lomonosov

(D) Jean Stas

✅ Correct Answer: Antoine Lavoisier

Comments

Source: This question is taken from the Everyday Science

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

What is the method that kills harmful microorganisms and prevents the spread of waterborne diseases such as cholera, dysentery, and typhoid...?

(A) Filtration

(B) Sedimentation

(C) Chlorination

(D) Distillation

✅ Correct Answer: Chlorination

Comments

Source: This question is taken from the Everyday Science

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

Root hair is long, thin and tubular structure, it increases surface area which increases the _____...?

(A) Rate of absorption of water

(B) Rate of photosynthesis

(C) Rate of respiration

(D) Rate of growth

✅ Correct Answer: Rate of absorption of water

Comments

Source: This question is taken from the Everyday Science

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

Mass spectrograph was Invented by...?

(A) Rutherford

(B) Chadwik

(C) F.W.Aston

(D) None of these

✅ Correct Answer: F.W.Aston

Comments

Source: This question is taken from the Everyday Science

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

Which of the following remains suspended to form sand and water mixture...?

(A) Gas

(B) Plasma

(C) Liquid

(D) Solid

✅ Correct Answer: Solid

Comments

Source: This question is taken from the Everyday Science

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

Which one of the following substances traps sunlight...?

(A) Cellulose

(B) Chlorophyll

(C) Cytoplasm

(D) Cell sap

✅ Correct Answer: Chlorophyll

Comments

Source: This question is taken from the Everyday Science

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

What is the substance that causes undesirable change to the environment...?

(A) Climate Change

(B) Pollution

(C) Pollutant

(D) None

✅ Correct Answer: Pollutant

Comments

Source: This question is taken from the Everyday Science

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

NASA’s Mars rover, __________ , has been exploring Mars since 2012....?

(A) Diversity

(B) Serenity

(C) Curiosity

(D) Divinity

✅ Correct Answer: Curiosity

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Source: This question is taken from the Everyday Science

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

The atoms of same element which have the same atomic number but different mass numbers are known as...?

(A) Isotopes

(B) Isoelectronic

(C) Isomers

(D) Isobars

✅ Correct Answer: Isotopes

Comments

Source: This question is taken from the Everyday Science

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

Anything that occupies space and has mass is called...?

(A) Mass

(B) Force

(C) Volume

(D) Matter

✅ Correct Answer: Matter

Comments

Source: This question is taken from the Everyday Science

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

Which of the following mass wasting phenomenon could a person outrun...?

(A) A person could not outrun any of these phenomena

(B) Creep

(C) Avalanche

(D) None of these

✅ Correct Answer: A person could not outrun any of these phenomena

Comments

Source: This question is taken from the Everyday Science

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

A narrow beam of white light passes from air into the glass and is refracted. The wave characteristic remains unchanged in its ______...?

(A) Direction

(B) Speed

(C) Frequency

(D) Wavelength

✅ Correct Answer: Frequency

Comments

Source: This question is taken from the Everyday Science

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

When sound waves travel from air to water which of the following quantities remains unchanged...?

(A) Speed

(B) Frequency

(C) Intensity

(D) Wavelength

✅ Correct Answer: Frequency

Comments

Source: This question is taken from the Everyday Science

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

An atom has atomic number 16 and mass number 32, the number of protons is...?

(A) 32

(B) 14

(C) 16

(D) 18

✅ Correct Answer: 16

Comments

Source: This question is taken from the Everyday Science

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

What is the mass of the Sun...? Mcqs

PPSC Past Papers