Which is the purest form of water...?

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

Which is the purest form of water...?

(A) Rain water

(B) Heavy water

(C) Tap water

(D) None of these

✅ Correct Answer: Rain water

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Source: This question is taken from the Everyday Science

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

Which of the following are lightest form of matter...?

(A) Solid

(B) Liquid

(C) Gases

(D) Plasma

✅ Correct Answer: Plasma

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Source: This question is taken from the Everyday Science

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

Water present in watermelon...?

(A) 92%

(B) 93%

(C) 94%

(D) 95%

✅ Correct Answer: 92%

Comments

Source: This question is taken from the Everyday Science

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

As comets get close to the sun, they start to “melt” and release gas and dust. This gas and dust forms what...?

(A) “coma” around the comet’s nucleus and a long tail that points away from the sun

(B) “coma” that points away from the sun and a long tail around the comet’s nucleus

(C) Only “coma” around the comet’s nucleus

(D) Only a long tail that points away from the sun

✅ Correct Answer: “coma” around the comet’s nucleus and a long tail that points away from the sun

Comments

Source: This question is taken from the Everyday Science

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

The process of vaporizing a solid substance and condensing the vapours to form the solid directly is known as...?

(A) Distillation

(B) Sublimation

(C) Filtration

(D) Crystallization

✅ Correct Answer: Sublimation

Comments

Source: This question is taken from the Everyday Science

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

Which is used to remove dissolved physical and chemical impurities from water is called ____...?

(A) Distillation

(B) Chlorination

(C) Filtration

(D) Sedimentation

✅ Correct Answer: Distillation

Comments

Source: This question is taken from the Everyday Science

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

In a liquid, some energetic molecules break free from the surface even when the liquid is too cold for bubbles to form. What is the name of this process...?

(A) Boiling

(B) Condensation

(C) Convection

(D) Evaporation

✅ Correct Answer: Evaporation

Comments

Source: This question is taken from the Everyday Science

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

A method of removing suspended sand particles and insoluble physical impurities from water is known as...?

(A) Sedimentation

(B) Filtration

(C) Distillation

(D) Chlorination

✅ Correct Answer: Filtration

Comments

Source: This question is taken from the Everyday Science

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

Which one of the following tablets are used for water purification...?

(A) Aspirin

(B) Antibiotic

(C) Vitamin C

(D) Halazone

✅ Correct Answer: Halazone

Comments

Source: This question is taken from the Everyday Science

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

A piece of matter in pure form is termed as ______...?

(A) Redical

(B) Mixture

(C) Compound

(D) Substance

✅ Correct Answer: Substance

Comments

Source: This question is taken from the Everyday Science

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

Which of the following ethical issues form the foremost part of the Hippocratic Oath...?

(A) Confidentiality

(B) Plagiarism

(C) Advertising

(D) Doctor's rights

✅ Correct Answer: Confidentiality

Comments

Source: This question is taken from the Everyday Science

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

Which is the purest form of water...? Mcqs

PPSC Past Papers