Question

1. A block of silver displaces 200mL of water in a measuring cylinder. If the density of silver is
10,300 kg/m3, find the mass of block.(3)
2. The density of air is 1.28g/litre. Express it in gm/cm3 and kg/m3 (3)
3. The dimensions of a hall are 10m×7m×5m. If the density of air is 1.11 kg/m3, find the mass
of air in the hall.

Answer 1

Answer:

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