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| 1. |
A person takes `1//2` kg of cheese sandwitches of energy equivalent to `813 kJ`. Suppose that all the energy is lost only through perspiration, what mass of water would he need to perpire in order to maintain his original temperature. Given : Enthalpy of vapurisation of water is `40.65 kJ mol^(-1)`.A. 360gB. 3.6 gC. 180gD. 190g |
| Answer» Correct Answer - A | |