Chemistry Main source of lead pollution is from Leaded gasoline Insecticides Tobacco Sewage Leaded gasoline Insecticides Tobacco Sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry DDT and BHC may act as Carcinogens None of these Allergens Asthematic agents Carcinogens None of these Allergens Asthematic agents ANSWER DOWNLOAD EXAMIANS APP
Chemistry In an oxygen molecule, two atoms are united by One bond Four bonds Three bonds Two bonds One bond Four bonds Three bonds Two bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is chemically known as Alkylsalicylic acid Acetylsalicylic acid Hydroxysalicylate Methyl salicylate Alkylsalicylic acid Acetylsalicylic acid Hydroxysalicylate Methyl salicylate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a greenhouse gas ? Helium Nitrogen Carbon dioxide Sulphur dioxide Helium Nitrogen Carbon dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ruby and sapphire are oxides of Tin Aluminium Iron Copper Tin Aluminium Iron Copper ANSWER DOWNLOAD EXAMIANS APP