Q.
Consider the following statements.(A) The small soap bubbles are spherical while large soap bubbles are flat ( oval) in shape(B) The surface tension of soap bubble decreases with size of bubble.Select the correct option.(a) (A) is false, But (B) is true.(b) Both (A) and (B) are true.(c) (A) is true, But (B) is false.(d) Both (A) and (B) are false.
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a
Both (A) and (B) are true.
b
(A) is true but (B) is false.
c
(A) is false but (B) is true.
d
Both (A) and (B) are false.
answer is B.
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Detailed Solution
In larger drops gravitational force will dominate surface tension hence larger drops will become flat and can not withstand spherical shape.
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