Chemistry Vulcanization of rubber is carried out by adding Sulphur Ozone Phosphorus Carbon Sulphur Ozone Phosphorus Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a pure form of carbon Gold Diamond Graphite Coal Gold Diamond Graphite Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? Hardness Acidity Alkalinity Eutrophication Hardness Acidity Alkalinity Eutrophication ANSWER DOWNLOAD EXAMIANS APP
Chemistry Greenhouse effect is caused by Nitrogen Carbon dioxide Nitrogen dioxide Carbon monoxide Nitrogen Carbon dioxide Nitrogen dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? Wrought iron Cast iron Stainless steel High speed steel Wrought iron Cast iron Stainless steel High speed steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyamide Polyethylene Polyester Polypropylene Polyamide Polyethylene Polyester Polypropylene ANSWER DOWNLOAD EXAMIANS APP
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