Question

70 cal of heat is required to rise the
temperature of 2 moles of an ideal gas at
constant pressure from 30°C to 35°C.
What is heat required for same gas
through the same range at constant
volume? (R=2cal/mole/K)
(A) 28 J
(B) 50 Cal
(C) 75 J
(D) Zero​

Answer 1

the answer is zero this is the perfect answer plz make me brainlist and follow me