Chemical Process
Economics of 'Solvay Process' depends upon the efficiency of

Carbonating tower
Ammonia recovery and size of the plant
Ammonia recovery
Ammoniation of salt solution

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its

All of these
Hydrolysis tendency in presence of water
Poor oxidation stability and high gum forming tendency
Greater tendency of decomposition at elevated temperature

ANSWER DOWNLOAD EXAMIANS APP