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

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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

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

(A) Aspirin
(B) Antibiotic

(C) Vitamin C
(D) Halazone

✅ Correct Answer: Halazone

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Source: This question is taken from the Everyday Science

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Loss of internal water of plant in the form of vapours from aerial parts of plants is called...?

(A) Evaporation
(B) Respiration

(C) Transpiration
(D) Photosynthesis

✅ Correct Answer: Transpiration

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Source: This question is taken from the Everyday Science

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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

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Source: This question is taken from the Everyday Science

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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

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Source: This question is taken from the Everyday Science

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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

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Source: This question is taken from the Everyday Science

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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

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

(A) Redical
(B) Mixture

(C) Compound
(D) Substance

✅ Correct Answer: Substance

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Source: This question is taken from the Everyday Science

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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

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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

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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

Latest MCQs

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

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