Question

1.20 Work done by air when it expands from 50 litres to 150 litres at a constant pressure of 2 atmospheres is
A. 2x10 joules
B.210 100 joules
C. 2 100 joules
D. 2*10 * 100 joules ​

Answer 1

Answer:

1. Actually 200 is answer but Statement write again ,so that l give you authentic answer.