Question

Write true or false and rewrite the statements if its wrong.



a) Evaporation is bulk phenomena. ( )

b) Focal length is double of the radius of curvature . ( )

c) Liquid on heating expands , and it rises up in its level. ( )

d) Loudness denotes the shrillness or flatness of a sound. ( )

e) The unit of electricity is coulomb .​

Answer 1

Explanation:

a)Evaporation is surface phenomena

b)Focal length is half of the radius of curvature

c) true

d)Quality denotes the shrillness or flatness of a sound.

e) true

Answer 2

1) False
2) False
3) True
4)False
5) true