Chemical Process
Pick out the wrong statement pertaining to nitric acid.

About 90% of nitric acid is manufactured by Ostwald
It is a strong mono basic acid which reacts with almost all the metals except noble metals
Arc process of nitric acid manufacture is economical as compared to Ostwald
Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂)

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Shaving soaps are

Metalic soaps compounded with frothing agents
Soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property
High free alkali soaps having excess of cane sugar and alcohol
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Reverse osmosis is normally used for the

Desalination of brackish water to produce potable (drinking) water
Separation of helium from natural gas
Purification of oxygen
Separation of isotopes of uranium from gaseous uranium hexaflouride

ANSWER DOWNLOAD EXAMIANS APP