Subject :NSO Class : Class 6
'X' is a gas which is required by producers to prepare their food. Select the incorrect statement regarding 'X'.
AIt constitutes 0.03% of air in atmosphere.
BIt turns lime water milky.
CIt is an important component of fertilisers.
DIt extinguishes fire.
Ans 1:
Class : Class 7
c as carbon dioxide is not used as a fertilizer