Chemistry Which of the following is not a natural source of hydrocarbon? Petroleum Natural Gas Mica Coal Petroleum Natural Gas Mica Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most poisonous pollutant in water is Arsenic Phosphate Detergent Zinc Arsenic Phosphate Detergent Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of Sulphur dioxide None of these Carbon dioxide Methane Sulphur dioxide None of these Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance that is added to make natural rubber strong and more bouncy is Sponge Chlorine Sulphur Polythene Sponge Chlorine Sulphur Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum consists of a mixture of Hydrocarbons Carbonates Carbohydrates Carbides Hydrocarbons Carbonates Carbohydrates Carbides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Closed system Isothermal system Open system Isobaric system Closed system Isothermal system Open system Isobaric system ANSWER DOWNLOAD EXAMIANS APP
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