Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

Temperature during hydrogenation of oil should not be more than 200°

1.	Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in
A.	Pyrolysis of oil
B.	Sintering of porous catalyst
C.	Hydrogen embrittlement
D.	All of the above
Answer» E.