Chemistry Which of the following elements is found in all organic compounds Nitrogen Calcium Carbon Oxygen Nitrogen Calcium Carbon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Lignite Bauxite Dolomite Copper Lignite Bauxite Dolomite Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Muddy water is treated with alum in purification process, itis termed as : Adsorption Absorption Coagulation Emulsification Adsorption Absorption Coagulation Emulsification ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following statement is correct ?Ozone is found in the earth's atmosphere mostly between 10 and 20 km 50 and 100 km 20 and 50 km 5 and 10 km 10 and 20 km 50 and 100 km 20 and 50 km 5 and 10 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry Neoprene is a polymer of Chloroprene Isopentane Isoprene Isobutane Chloroprene Isopentane Isoprene Isobutane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of natural gas is Butane Propane Ethane Methane Butane Propane Ethane Methane ANSWER DOWNLOAD EXAMIANS APP
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