Assertion : In an adiabatic process, change in internal energy of a gas is equal to work done on/by the gas. Reason : Because adiabatic process is a variable process and so internal energy depends on the work done.
Choose Your Option
A. Assertion is correct, reason is correct; reason is a correct explanation for assertion.
B. Assertion is correct, reason is correct; reason is not a correct explanation for assertion
C. Assertion is correct, reason is incorrect
D. Assertion is incorrect, reason is correct.