Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Reverse osmosis Osmosis Absorption Adsorption Reverse osmosis Osmosis Absorption Adsorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kaoline is a/an Artificial abrasive Refractory material Blue pigment Synthetic resin Artificial abrasive Refractory material Blue pigment Synthetic resin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Ultraviolet light None of these Oleum Dilute H₂SO₄ Ultraviolet light None of these Oleum Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of carbonaceous matter in the sewage All of these Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which allotrope of sulphur is insoluble in carbon disulphide? Milk of sulphur Rhombic sulphur Monoclinic sulphur Plastic sulphur Milk of sulphur Rhombic sulphur Monoclinic sulphur Plastic sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alkylbenzene sulfonate (ABS) is a Polyester Detergent Pesticide Rubber Polyester Detergent Pesticide Rubber ANSWER DOWNLOAD EXAMIANS APP
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