Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Styrene Methane Acetylene Ethylene Styrene Methane Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pollutant responsible for ozone holes is ________ CO2 CO CFC SO2 CO2 CO CFC SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ruby and sapphire are oxides of Aluminium Tin Copper Iron Aluminium Tin Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main component of liquid bleach is: Sodium chloride Sodium hypochlorite Hydrochloric acid Sodium hypochlorate Sodium chloride Sodium hypochlorite Hydrochloric acid Sodium hypochlorate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The biogas used for cooking is a mixture of which of the following? Methane and carbon dioxide Carbon dioxide and oxygen Isobutane and propane Methane and carbon monoxide Methane and carbon dioxide Carbon dioxide and oxygen Isobutane and propane Methane and carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry ice is the solid form of : Nitrogen Carbon di–oxide Water Air Nitrogen Carbon di–oxide Water Air ANSWER DOWNLOAD EXAMIANS APP
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