Everyday Science

In the manufacture of Banaspati ghee, which gas is used?

A. Nitrogen
B. Hydrogen
C.
Helium
D. None of these

Correct Answer: B . The gas used in the manufacture of Banaspati Ghee from Banaspati Oil is Hydrogen. At high pressure, in the presence of nickel catalyst, hydrogen is mixed with vegetable oils which turn them into vegetable ghee.