Answer:
kdbek. dmmhc,hfgxv. .xksOsbccbhavv jfyxuh
Given, volume of room
3m×4m×5m
=60m
3
Density of air at NTP
=1.3kgm
−3
Mass of air in the room
=volume×density
×1.3kgm
=78kg.
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Answer:
kdbek. dmmhc,hfgxv. .xksOsbccbhavv jfyxuh
Verified answer
Answer:
Given, volume of room
3m×4m×5m
=60m
3
Density of air at NTP
=1.3kgm
−3
Mass of air in the room
=volume×density
=60m
3
×1.3kgm
−3
=78kg.