Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Acetylene Styrene Methane Ethylene Acetylene Styrene Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Catalyst Drug Soap Cleansing agent Catalyst Drug Soap Cleansing agent ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of a nucleus is the sum of the number of protons and neutrons present in the nucleus always less than its atomic number always more than the atomic weight a fraction the sum of the number of protons and neutrons present in the nucleus always less than its atomic number always more than the atomic weight a fraction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents used for cleaning clothes and utensils contain Sulphonates Nitrates Bicarbonates Bismuthates Sulphonates Nitrates Bicarbonates Bismuthates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Physico-chemical characteristics of water in water sources undergo changes due to Auatic fungi Aquatic macrophytes Evapotranspiration Effluents Auatic fungi Aquatic macrophytes Evapotranspiration Effluents ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is least likely to be found in commercial fertilisers? Phosphorous Potassium Silicon Nitrogen Phosphorous Potassium Silicon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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