Chemistry In silvery paints, the main constituent present is Silver powder White lead Aluminium powder Lead powder Silver powder White lead Aluminium powder Lead powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry In galvanization, iron is coated with Copper Tin Zinc Nickel Copper Tin Zinc Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Alcohol Silicon Nitrogen Sulphur Alcohol Silicon Nitrogen Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most common cause of pollution of air is Sulphur dioxide Smoke Carbon monoxide Carbon dioxide Sulphur dioxide Smoke Carbon monoxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Lignite Coal Biomass Petroleum Lignite Coal Biomass Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as preservative for foodstuff ? Sodium Chloride Sodium Benzoate Glycerine Picric acid Sodium Chloride Sodium Benzoate Glycerine Picric acid ANSWER DOWNLOAD EXAMIANS APP
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