Question

The density of air is 1.28glitre−1. Express it in, Kgm−3Kgm−3

Answer 1

Answer:

1.28g = 1.28×10-3kg

1m3=1000 litres1 litre=11000m-31.28g/

litre=1.28×10-3kg11000m-3=1.28kg/m3

Explanation:

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