Air fills a room in winter at and in summer at

PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter

Problem

Air fills a room in winter at

7^\circ\text{C}

and in summer at

37^\circ\text{C}

. If the pressure is the same in winter and summer, the ratio of the weight of air in winter to that in summer is (1) 2.2 (2) 1.75 (3) 1.1 (4) 3.3