Chemical Process
Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.

Vinyl chloride
Maleic anhydride
Dacron
Phthalic anhydride

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Reverse osmosis is normally used for the

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

ANSWER DOWNLOAD EXAMIANS APP