Chemistry The ore of Aluminium is Chalco pyrites Bauxite Fluorspar Hematite Chalco pyrites Bauxite Fluorspar Hematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of biogas is Oxygen Methane Acetic acid Methyl alcohol Oxygen Methane Acetic acid Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is 5x/36 5x 7.2 x x/6 5x/36 5x 7.2 x x/6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gunpowder consits of a mixture of TNT and charcoal Nitre, sulphur and charcoal Sand and TNT Sulphur, sand and charcoal TNT and charcoal Nitre, sulphur and charcoal Sand and TNT Sulphur, sand and charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalyst is a substance which Has no action on the rate of the reaction Increases the rate of the reaction Decreases the rate of reaction None of these Has no action on the rate of the reaction Increases the rate of the reaction Decreases the rate of reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as a/an Fertiliser Disinfectant Pesticide Insecticide Fertiliser Disinfectant Pesticide Insecticide ANSWER DOWNLOAD EXAMIANS APP
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