Question

The option which is not a measurable physical quantity is- (a) Mass of a naphthalene ball (b) Momentum of a naphthalene ball (c) Smell of a naphthalene ball(d) Surface area of a naphthalene
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Answer 1

Answer:

c)smell of a naphthalene ball

Explanation:

Mass,Momentum and surface area of naphtalene ball can be measured by using certain formula and measures but smell is not measurable.

Answer 2

Answer:

c) smell of napthalene ball