Question

2. The volume of a certain gas at constant temperature was 1200c.c when the pressure was 840mm. If the volume is decreased to 60% of the original volume, what is the change in pressure? \

Answer 1

Answer:

Subhash Chandra Bose was a great Indian nationalist. People even today know him by love for his country. This true Indian man was born on the 23rd of January in 1897. Most noteworthy, he fought with bravery against the British rule. Subhash Chandra Bose was certainly a revolutionary freedom fighter.

Explanation:

HOPE THIS HELPS U

Answer 2

Explanation:

According to boyle's law 

when T=cons

P1V1=P2V2 now P1=1000V1=1200 and P2=700 ( as it decreased by 30%) 

So V2=P2P1×V1=7001000×1200=1700cm3