What is the percentage of salt water on earth surface...?

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What is the percentage of salt water on earth surface...?

(A) 93%

(B) 95%

(C) 97%

(D) 76%

✅ Correct Answer: 97%

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Source: This question is taken from the Everyday Science

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The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?

(A) Conduction of heat upward from a hot surface

(B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface

(D) Heat energy from the earth’s interior

✅ Correct Answer: Heat energy from the earth’s interior

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Source: This question is taken from the Everyday Science

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How much percentage of water on the earth is saltwater...?

(A) 90%

(B) 95%

(C) 98.5%

(D) 97.5%

✅ Correct Answer: 97.5%

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Source: This question is taken from the Everyday Science

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Underground water and the water on the earth’s surface is called ...?

(A) Mezosphere

(B) Ionosphere

(C) Hydrosphere

(D) None of these

✅ Correct Answer: Hydrosphere

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Source: This question is taken from the Everyday Science

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How much percentage (%) of the Earth's Surface is covered with water...?

(A) 70%

(B) 60%

(C) 90%

(D) 75%

✅ Correct Answer: 70%

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Source: This question is taken from the Everyday Science

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What is the percentage of water present in our brain...?

(A) 85%

(B) 95%

(C) 97%

(D) 73%

✅ Correct Answer: 73%

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Source: This question is taken from the Everyday Science

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How much percentage of water on the earth is freshwater...?

(A) 2.5%

(B) 3.5%

(C) 4.5%

(D) 5.5%

✅ Correct Answer: 2.5%

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Source: This question is taken from the Everyday Science

What is the percentage of salt water on earth surface...? Mcqs

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