General Science Permanent hardness of water may be removed by the addition of Lime Potassium Permanganate Sodium Carbonate Alum Lime Potassium Permanganate Sodium Carbonate Alum ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Sodium or potassium salts of heavier fatty acids Mixture of glycerol and alcohols Esters of heavy fatty acids Salts of silicates Sodium or potassium salts of heavier fatty acids Mixture of glycerol and alcohols Esters of heavy fatty acids Salts of silicates ANSWER DOWNLOAD EXAMIANS APP
General Science From which mineral is radium obtained? Limestone Pitchblende Rutile Haematite Limestone Pitchblende Rutile Haematite ANSWER DOWNLOAD EXAMIANS APP
General Science The chemical (Ethyl Mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of Bromine Sulphur Chlorine Fluorine Bromine Sulphur Chlorine Fluorine ANSWER DOWNLOAD EXAMIANS APP
General Science Bell metal is an alloy of Tin and Copper Zinc and Copper Nickel and Copper Brass and Nickel Tin and Copper Zinc and Copper Nickel and Copper Brass and Nickel ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals remain in liquid for under normal conditions? Uranium Mercury Radium Zinc Uranium Mercury Radium Zinc ANSWER DOWNLOAD EXAMIANS APP
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