The force acting normally per unit area on the surface of the body is known as

The formula we use to find stress is

A. area/force

B. force/area

C. force + area

D. force×area

The mass of 150 cm³ of stone is 400 g. Its density is

A. 3.2 g cm-3

B. 2.6 g cm-3

C. 4 g cm-3

D. 3.5 g cm-3

Plasma consists of

A. atoms

B. ions

C. molecules

D. nuclei

A machine which works on Pascal's law is known as

A. Vernier caliper

B. Hydraulic press

C. barometer

D. screw gauge

The matter is made up of

A. atoms

B. molecules

C. ions

D. cations