Average salinity or ratio of salt as per kilogram of water of ocean is__________...?

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Average salinity or ratio of salt as per kilogram of water of ocean is__________...?

(A) 35 grams

(B) 55 grams

(C) 32 grams

(D) 42 grams

✅ Correct Answer: 35 grams

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Source: This question is taken from the Everyday Science

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Radon is___________...?

(A) germon radio

(B) radio active gas

(C) artificial fibre

(D) an explosive

✅ Correct Answer: radio active gas

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Source: This question is taken from the Everyday Science

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Water is a ______...?

(A) Polar solvent

(B) Non-polar solvent

(C) Amphiphatic solvent

(D) Non-polar charged solvent

✅ Correct Answer: Polar solvent

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Source: This question is taken from the Everyday Science

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An atom is_____________...?

(A) smallest indivisible particle in an element

(B) smallest particle of an element which can undergo a chemical reaction

(C) building block of an element

(D) always smaller than molecule

✅ Correct Answer: smallest particle of an element which can undergo a chemical reaction

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Source: This question is taken from the Everyday Science

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Albatros is__________...?

(A) A sea bird

(B) A beetle

(C) A fruit

(D) None

✅ Correct Answer: A sea bird

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Source: This question is taken from the Everyday Science

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Mass of Earth is___________...?

(A) 5.972 × 1024 kg.

(B) 6.972 × 1024 kg

(C) 7.972 × 1024 kg

(D) 8.972 × 1024 kg

✅ Correct Answer: 5.972 × 1024 kg.

Comments

Source: This question is taken from the Everyday Science

Average salinity or ratio of salt as per kilogram of water of ocean is__________...? Mcqs

PPSC Past Papers