A thin balloon filled with air at 47c° has a volume of 3 litre. If on placing it in a cooled room it's volume become 2.7 litre. The temperature of room is what

A thin balloon filled with air at 47c° has a volume of 3 litre. If on

1.	A thin balloon filled with air at 47c° has a volume of 3 litre. If on placing it in a cooled room it's volume become 2.7 litre. The temperature of room is what
Answer» USING the CHARLE's LAW