A sample of monoatomic gas is taken at initial pressure of 75 kPa. The volume of the gas is then compressed from 1200 cm3 to 150 cm3 adiabatically. In this process, the value of work done on the gas will be (2022 Main, 30 June I)
(a) 79 J
(b) 405 J
(c) 4050 J
(d) 9590 J