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6. State whether the following statements are true or false II

1. A ball of iron floats in mercury.

The statement is

Density of mercury is \(13,600\) \(kg/ m^3\)
Density of iron is \(7,800\) \(kg/ m^3\)

2. A substance which contains less number of molecules per unit volume is said to be denser.

The statement is

Substance containing more number of molecules per unit volume is said to be rarer
Substance containing more number of molecules per unit volume is said to be denser

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