Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Carbonates Phosphates Sulphates Bicarbonates Carbonates Phosphates Sulphates Bicarbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Silicon carbide is a/an Adhesive Type of glass Brittle material Abrasive Adhesive Type of glass Brittle material Abrasive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent. 98 50 25 10 98 50 25 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Helium is produced on commercial scale from Coke oven gas None of these Natural gas Air Coke oven gas None of these Natural gas Air ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Poly tetraflouro ethylene (P.T.F.E.) is known as Teflon Decron Bakelite Celluloid Teflon Decron Bakelite Celluloid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by Iron-steam reaction Steam reforming of naphtha Electrolysis of water Its cryogenic separation from coke oven gas Iron-steam reaction Steam reforming of naphtha Electrolysis of water Its cryogenic separation from coke oven gas ANSWER DOWNLOAD EXAMIANS APP
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