1cc of water at 100°C is given 540 cal of heat and the steam formed occupies 1671cc. at 1 atm pressure. Then workdone against atmospheric pressure in this process is nearly(in Cal)

1cc of water at 100°C is given 540 cal of heat and the steam formed o

1.	1cc of water at 100°C is given 540 cal of heat and the steam formed occupies 1671cc. at 1 atm pressure. Then workdone against atmospheric pressure in this process is nearly(in Cal)
Answer» 540 500 40 100 Answer :C