When a body is immersed wholly or partially in a liquid, it loses its weight equal to the weight of the liquid displaced. This is known as………
a) loss weight
b) net weight
c) apparent weight
d) none of these
Elasticity:
Which one of the following substances is not elastic?
a) iron
b) copper
c) brass
d) modeling clay
Which one of the following Substances is not plastic?
a) butter
b) iron
c) plasticine
d) wax
When a body undergoes continuous deformation when subjected to external deforming forces and retains its deformed size or shape when the deforming forces are removed, the body is said to be………
a) a rigid body
b) an elastic body
c) an isotropic body
d) a plastic body
Which one of the following substances possesses the highest elasticity?
a) rubber
b) steel
c) glass
d) aluminum
