Question

if a gas is expanded adiabatically
then which is always true
i) delta t=0 ii) q=0 iii) delta u=0 iv) delta h=0
[NOTE : in 2nd option it is q is zero not delta q...
if q is equal to zero then please tell how..​ PLEASE GIVE FULL EXPLANATION... IF ANYONE DONT KNOW ANSWER WILL NOT TYPE ANYTHING...
IT'S TAKE TIME TO POST QUESTION ALREADY POSTED 4 TIMES​

Answer 1

Answer:

i) delta t=0

hope it will be useful\

ok