Chemistry Lead pencil contains Lead sulphide Lead Graphite Ferrous sulphide Lead sulphide Lead Graphite Ferrous sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial ripening of green fruit is ethane acetylene carbon dioxide ethylene ethane acetylene carbon dioxide ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Reduction Decomposition Oxidation Dehydration Reduction Decomposition Oxidation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to extinguish fire is Neon Carbon dioxide Nitrogen Carbon monoxide Neon Carbon dioxide Nitrogen Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry If water smells bad, then that odour can be removed by adding Bleach Deactivated nitrogen Activated carbon Alum Bleach Deactivated nitrogen Activated carbon Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as a sowing agent in the preparation of soft drinks? Phosphorus acid Phosphoric acid Boric acid Salicylic acid Phosphorus acid Phosphoric acid Boric acid Salicylic acid ANSWER DOWNLOAD EXAMIANS APP
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