set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

Which one of the following is the unit of measure of the thickness of the ozone layer of the atmosphere?

a) Poise

b) Knot

c) Dobson

d) Maxwell

Question : 2

One pikogram is equal to

a) $10^{-12}$ gram

b) $10^{-6}$ gram

c) $10^{-9}$ gram

d) $10^{-15}$ gram

Question : 3

Mass is the measure of

a) force

b) matter contained

c) weight

d) none of these

Question : 4

Which one of the following is not the unit of heat?

a) Kilojoule

b) Calorie

c) Kilocalorie

d) Watt

Question : 5

One Nanometer is equal to

a) $10^{-10}$ m

b) $10^{-9}$ m

c) $10^{-6}$ m

d) $10^{-3}$ m

Question : 6

Which one of the following SI unit is not correctly matched?

a) Mass - kg

b) Work - Joule

c) Force - Newton

d) Pressure – Dyne