Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Soda ash Sodium sulphate Limestone Coke Soda ash Sodium sulphate Limestone Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Flint Pyrex Crookes None of these Flint Pyrex Crookes None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo? None of these Bleaching Depithing Digestion None of these Bleaching Depithing Digestion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt cake is chemically represented by BaSO₄ Na₂SO₄ CaSO₄.1/2 H₂O MgSO₄ BaSO₄ Na₂SO₄ CaSO₄.1/2 H₂O MgSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Calcium sulphate Bleaching powder Chlorine Alum Calcium sulphate Bleaching powder Chlorine Alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used In hard water for cleaning of cloth As a lubricant As a rust preventive As a foam depressant in distillation column In hard water for cleaning of cloth As a lubricant As a rust preventive As a foam depressant in distillation column ANSWER DOWNLOAD EXAMIANS APP
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