Chemical Process Presence of carbonaceous matter in the sewage All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Reduces sulphate ions to sulphides causing obnoxious smell Increases the quantity of chlorine used for its purification All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Reduces sulphate ions to sulphides causing obnoxious smell Increases the quantity of chlorine used for its purification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt is the basic raw material for the manufacture of Glass Cement Potteries Caustic soda Glass Cement Potteries Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. Cast Wrought Pig High silicon Cast Wrought Pig High silicon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dacron (or terylene) fibres as compared to nylon's fibres have Poorer dyeability Poorer resistance to alkalis All of these Better heat & acid resistant properties Poorer dyeability Poorer resistance to alkalis All of these Better heat & acid resistant properties ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of liquid nitrogen is in Rocket propulsion Refrigerative cooling Detergent manufacture Making gun powder Rocket propulsion Refrigerative cooling Detergent manufacture Making gun powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Na₂CO₃.10H₂O is called Quicklime Slaked lime Washing soda Soda ash Quicklime Slaked lime Washing soda Soda ash ANSWER DOWNLOAD EXAMIANS APP
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