What is the variation of cp, cv and k in case of gases when the temperature increases?

cp and cv increase with temperature, and k increases

cp and cv decreases with temperature, and k increases

cp and cv increase with temperature, and k decreases

cp and cv increase with temperature, and k increases

cp and cv decreases with temperature, and k decreases

What is the variation of cp, cv and k in case of gases when the tempe

1.	What is the variation of cp, cv and k in case of gases when the temperature increases?
A.	cp and cv decreases with temperature, and k increases
B.	cp and cv increase with temperature, and k decreases
C.	cp and cv increase with temperature, and k increases
D.	cp and cv decreases with temperature, and k decreases
Answer» C. cp and cv increase with temperature, and k increases