Chemistry The important ore of aluminium is Bauxite Cryolite Fluorspar Haematite Bauxite Cryolite Fluorspar Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry White phosphorus is always kept under Water Kerosene Ether Benzene Water Kerosene Ether Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide level in the atmosphere can be reduced by using Low - sulphur fuels Catalytic converters in industry More efficient car engines Static electricity to attract it in factory chimneys Low - sulphur fuels Catalytic converters in industry More efficient car engines Static electricity to attract it in factory chimneys ANSWER DOWNLOAD EXAMIANS APP
Chemistry DDT and BHC may act as Asthematic agents Carcinogens Allergens None of these Asthematic agents Carcinogens Allergens None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Permanent – hardness of water may be removed by addition of Alum Lime Potassium Permangante Sodium carbonate Alum Lime Potassium Permangante Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Main source of lead pollution is from Leaded gasoline Sewage Insecticides Tobacco Leaded gasoline Sewage Insecticides Tobacco ANSWER DOWNLOAD EXAMIANS APP
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