Chemical Process The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by Electrolytic reduction None of these Electrolysis Electrolytic oxidation Electrolytic reduction None of these Electrolysis Electrolytic oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Calcium sulphate Alum Bleaching powder Chlorine Calcium sulphate Alum Bleaching powder Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of Sulphur Arsenic Carbon Lead Sulphur Arsenic Carbon Lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre. Fibrillation Hydration Strengthening Cutting Fibrillation Hydration Strengthening Cutting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Gypsum Carbonates Silicates Sodium silicate Gypsum Carbonates Silicates Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by All of these Adding alum Passing it through cation & anion exchangers Simply boiling All of these Adding alum Passing it through cation & anion exchangers Simply boiling ANSWER DOWNLOAD EXAMIANS APP
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