Chemical Process
Pick out the endothermic reaction out of the following.

CO +1/2O₂ = CO₂
CaCO₃ = CaO + CO₂
CO + 3H₂ = CH₄ + H₂O
C+1/2O₂ = CO

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Wax is a

Mixture of glycerides
Mixture of glycerides of fatty acids
Mixture of esters of polyhydric alcohols excepting glycerine
Liquid at room temperature

ANSWER DOWNLOAD EXAMIANS APP