Question

13) Assertion (A) – Rain drops are spherical in shape.
Reason (R) – Free surface of every liquid tends to acquire minimum surface area due to surface tension and for a given volume sphere has the least surface area.
a) Both A and R are true and R is correct explanation of A
b) Both A and R are true and R is not correct explanation of A
c) A is true R is false
d) A is false and R is also false

Answer 1

Answer:

(a)both A and R are true and the R is correct explanation of A