1.

4 gms of steam at \[100{}^\circ C\] is added to 20 gms of water at \[46{}^\circ C\] in a container of negligible mass. Assuming no heat is lost to surrounding, the mass of water in container at thermal equilibrium is. Latent heat of vaporisation \[=\text{ }540\text{ }cal/gm\]. Specific heat of water \[=\text{ }1\text{ }cal/gm-{}^\circ C\].

A. 18gm
B. 20gm
C. 22gm
D. 24gm
Answer» D. 24gm


Discussion

No Comment Found

Related MCQs