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

It is a strong mono basic acid which reacts with almost all the metals except noble metals
About 90% of nitric acid is manufactured by Ostwald
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
Vulcanisation of rubber

Increases its oil & solvent resistance
Converts its plasticity into elasticity
Increases its ozone & oxygen reactivity
Decreases its tensile strength

ANSWER DOWNLOAD EXAMIANS APP