For ‚Äö√Ñ¬∂¬¨¬£>n>1 and for same pressure ratio p2/p1, the maximum work is needed for$

For ‚Äö√Ñ¬∂¬¨¬£>n>1 and for same pressure ratio p2/p1, t

1.	For ‚Äö√Ñ¬∂¬¨¬£>n>1 and for same pressure ratio p2/p1, the maximum work is needed for$
A.	isothermal compression
B.	adiabatic compression
C.	polytropic compression
D.	all need same work
Answer» C. polytropic compression