When two non reactive samples at different temperatures are mixed in an isolated container of negligible heat capacity the final temperature of the mixture can be:

Options

A. (a)lesser than lower or greater than higher temperature
B. (b)equal to lower or higher temperature
C. (c)greater than lower but lesser than higher temperature
D. (d)average of lower and higher temperatures.

Answer

B, C, D

Explanation

Mixture may attain intermediate temperature or terminal temperatures of fusion or vapourisation.