Chemistry Which one out of the following helps in burning ? Carbon dioxide Oxygen Carbon monoxide Nitrogen Carbon dioxide Oxygen Carbon monoxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Wool wax Plant gums Coal tar Petroleum Wool wax Plant gums Coal tar Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of Carbon dioxide Methane Sulphur dioxide None of these Carbon dioxide Methane Sulphur dioxide None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The three elements most needed in common fertilisers are : Phosphorous, Sodium and Nitrogen Calcium, Phosphorous and Potassium Nitrogen, Potassium and Phosphorous Sulphur, Phosphorous and Sodium Phosphorous, Sodium and Nitrogen Calcium, Phosphorous and Potassium Nitrogen, Potassium and Phosphorous Sulphur, Phosphorous and Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zinc sulphide is commonly used as Deodorant Rodenticide Herbicide Fungicide Deodorant Rodenticide Herbicide Fungicide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Haematite Fluorspar Bauxite Cryolite Haematite Fluorspar Bauxite Cryolite ANSWER DOWNLOAD EXAMIANS APP
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