`0.75` gram of petroleum was burnt in a bomb calorimeter which contains 2 kg of water and
Channel: Doubtnut
Date: 2020-08-16

`0.75` gram of petroleum was burnt in a bomb calorimeter which contains 2 kg of water and has a water equivalent 500 gram. The rise in temperature was `3^(@)C` . The calorific value of petroleum is `10^(n)` cal/g. Determine the value of n.