Chemistry A polymeric substance used to make parachute is Rayon Viscose Cotton Terylene Rayon Viscose Cotton Terylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Copper and tin Copper, tin and zinc Copper and zinc Tin and lead Copper and tin Copper, tin and zinc Copper and zinc Tin and lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore which contains 72% of iron is : Magnetite Limonite Siderite Haematite Magnetite Limonite Siderite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Nitrogen Carbon dioxide Helium Sulphur dioxide Nitrogen Carbon dioxide Helium Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by the pollution of environment by Carbon monoxide and Carbon dioxide Ozone and Carbon dioxide Carbon dioxide and Nitrogen Nitrous oxide and Sulphur dioxide Carbon monoxide and Carbon dioxide Ozone and Carbon dioxide Carbon dioxide and Nitrogen Nitrous oxide and Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is a polymer of Styrene Vinyl acetate Isoprene Propene Styrene Vinyl acetate Isoprene Propene ANSWER DOWNLOAD EXAMIANS APP
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