General Science Permanent hardness of water may be removed by the addition of Lime Sodium Carbonate Potassium Permanganate Alum Lime Sodium Carbonate Potassium Permanganate Alum ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? 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 Sodium or potassium salts of heavier fatty acids Mixture of glycerol and alcohols ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following does not contain a coinage metal? Copper and Silver Copper and Gold Silver and Gold Zinc and Gold Copper and Silver Copper and Gold Silver and Gold Zinc and Gold ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is a non metal that remains liquid at room temperature? Phosphorous Bromine Helium Chlorine Phosphorous Bromine Helium Chlorine ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following has a least penetrating power? Beta Particles Gamma rays Alpha particles All have same penetrating power Beta Particles Gamma rays Alpha particles All have same penetrating power ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is the lightest metal? Silver Lead Mercury Lithium Silver Lead Mercury Lithium ANSWER DOWNLOAD EXAMIANS APP
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