Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Phosphates Carbonates Bicarbonates Sulphates Phosphates Carbonates Bicarbonates Sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphoric acid is prepared from Chalcopyrite Rock phosphate None of these Cryolite Chalcopyrite Rock phosphate None of these Cryolite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Iron ore hametite is concentrated using Electro magnetic separation mainly Gravity separation Froth floatation Roasting Electro magnetic separation mainly Gravity separation Froth floatation Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Saponification value/number of an oil or fat is a measure of its Insoluble fatty acid content Fatty acid content Degree of unsaturation of the fatty acids present in it Average molecular weight Insoluble fatty acid content Fatty acid content Degree of unsaturation of the fatty acids present in it Average molecular weight ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Poly tetraflouro ethylene (P.T.F.E.) is known as Teflon Decron Celluloid Bakelite Teflon Decron Celluloid Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Absorption Osmosis Adsorption Reverse osmosis Absorption Osmosis Adsorption Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
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