Question

Which gas is used to manufacture vanaspati from vegetable oil is
A. carbon dioxide
B. nitrogen
C. oxygen
D. hydrogen

Answer 1

Hydrogen ( h2)

because due to precence of double

bond vegetable oil undergoes of h2

and heated as a catalystic nickel

which convert oil into vegetable

ghee i.e , it also known as vanaspati

ghee

Answer 2

6) Hydrogenation of vegetable oils converts

b) vanaspati to vegetable oils

7) the chemical name of water is

b) dioxide of hydrogen

8) when hydrogen combines exclusively with matters the charge it has is

b) negative

9) as hydrogen is exclusive the precaution that has to be taken in its laboratory preparation is that

c) both a and b