Chemical Process Carboxymethyl cellulose (CMC) is added in detergents to Inhibit corrosion in washing machines made of aluminium Prevent redeposition of soil on cleaned surface None of these Act as optical brightening agent Inhibit corrosion in washing machines made of aluminium Prevent redeposition of soil on cleaned surface None of these Act as optical brightening agent ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Oleum Ultraviolet light Dilute H₂SO₄ None of these Oleum Ultraviolet light Dilute H₂SO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Common salt is generally not produced commonly by __________ method from brine. Freeze drying Vacuum evaporation Electrolytic Solar evaporation Freeze drying Vacuum evaporation Electrolytic Solar evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carborundum consists mainly of Bauxite Boron carbide Calcium carbide Silicon carbide Bauxite Boron carbide Calcium carbide Silicon carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ acid is an unsaturated fatty acid. Oleic Stearic Palmitic Oxalic Oleic Stearic Palmitic Oxalic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process? CaO NH? NaCl Coke CaO NH? NaCl Coke ANSWER DOWNLOAD EXAMIANS APP
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