Question

62. The temperature of an open room of volume
30 m increase from 17°C to 27° C due to
sunshine. The atmospheric pressure in the
room remains 1x10$P(1)If n, and n, are
the number of molecules in the room before
and after heating, then n, n will be :-
(1) 2.5x 1025 (2) – 2,5 x 1025
(3) – 1.61×1028 (4) 1,38 x 10²3​

Answer 1

Answer:

The correct answer is 2:-2,5×1025