When an isolated gas expands againstvacuum, then its a) Internal energy increases b) No work is done c) Internal energy remains same

When an isolated gas expands againstvacuum, then its a) Internal energ

1.	When an isolated gas expands againstvacuum, then its a) Internal energy increases b) No work is done c) Internal energy remains same
Answer» both a and B are TRUE both b and C are true both a and c are true a, b, c are true Answer :B