A 2-4 heat exchanger involves________?

40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is________?

Ans: 1/3Read →

MCQ #3248

N.T.P. corresponds to________?

Ans: 1 atm absolute pressure & 0°CRead →

MCQ #5336

The energy radiated from a surface Q at absolute temperature T is related as________?

Ans: Q ∝ T4Read →

MCQ #7422

The reason why a catalyst increases the rate of reaction is that, it________?

Ans: Decreases the energy barrier for reactionRead →