2500
250
25
2.5
The unit of relative density is : (a) g cm−3 (b) kg m−3 (c) m3 kg−1 (d) no unit.
The density of water is : (a) 1000 g cm−3 (b) 1 kg m−3 (c) 1 g cm−3 (d) none of these.
2500 kg m−3 = ___ g cm−3