When the temperature of certain sample of a gas is changed from 30oC to 606 K and its pressure is reduced to half, the volume of gas changes from V to V2. The value of V is:- a) 2 dm3 b) 4 dm3 c) 8 dm3 d) Unpredictable Share with your friends Share 18 Malvika Tripathi answered this Dear user, Formula used : P1V1T1=P2V2T2Here P1=P P2=P2 V1=V V2=V2 T1=30∘C=303K T2=606KSubstituting the values,we getPV303=PV22×606 V=4dm3 Hence option b is correct. 23 View Full Answer Chowdhury Md. Masood answered this I got the answer that is = 4 dm3 , by using the formula P1V1/T1=P2V2/T2. I just did calculation error. 8