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Question

A lead ball falls through water more slowly than through air because __________?

A
The value of ‘g’ is less in water
B
Density of air is less than that of water
C
Of the viscous force in water
✓ Official correct answer
D
Of The surface tension of water

Community credibility

Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.

A
The value of ‘g’ is less in water
Official option

No member explanations yet for this option.

B
Density of air is less than that of water
Official option

No member explanations yet for this option.

C
Of the viscous force in water
Official option

No member explanations yet for this option.

D
Of The surface tension of water
Official option

No member explanations yet for this option.

Explanation

Water exerts a greater viscous force (drag) than air.

Hence the keyed answer is Of the viscous force in water.

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