General Science The average salinity of sea water is 4% 3.5% 3% 3.5% 4% 3.5% 3% 3.5% ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water may be removed by the addition of Sodium Carbonate Potassium Permanganate Alum Lime Sodium Carbonate Potassium Permanganate Alum Lime ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Esters of heavy fatty acids Salts of silicates Mixture of glycerol and alcohols Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Salts of silicates Mixture of glycerol and alcohols Sodium or potassium salts of heavier fatty acids ANSWER DOWNLOAD EXAMIANS APP
General Science Sodium metal is kept under Kerosene Petrol Water Alcohol Kerosene Petrol Water Alcohol ANSWER DOWNLOAD EXAMIANS APP
General Science The variety of coal in which the deposit contains recognizable traces of the original plant material is Anthracite Lignite Peat Bitumen Anthracite Lignite Peat Bitumen ANSWER DOWNLOAD EXAMIANS APP
General Science Kilowatt is a unit to measure Work Electricity Power Current Work Electricity Power Current ANSWER DOWNLOAD EXAMIANS APP
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