Give the answer of all four

Dear student, 
1.When a body floats inside the surface of the liquid, the apparent weight of the body is less than actual weight.

2. A body of density 0.8 g/cm will have 20% of its volume immersed in water.

3. If the centre of gravity of a body lies below the metacentre, the body is in stable equilibrium
4.The lines which indicate the safe limit for loading ship in sea water are called plimsoll lines.


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