The apparent loss in weight is equal to the upthrust on the body verifies :

1. Pascal's law
2. Newton's third law
3. Archimedes' principle
4. Newton's second law

If a body is completely immersed in a liquid, the volume of the liquid displaced will be …………… its own volume and the upthrust will be ……………

1. less than, minimum
2. equal to, minimum
3. more than, maximum
4. equal to, maximum

Floating of a cork on the surface of water indicates that :

1. the density of water is more than the density of cork.
2. the density of water is less than the density of cork.
3. the density of water is equal to the density of cork.
4. the density of water plays no role in the floatation of cork.

Sinking of an iron nail in water implies that :

1. the density of nail is more than the density of water
2. the density of nail is less than the density of water
3. the density of nail is equal to the density of water
4. the sinking of nail does not depend upon the density of water