Chemistry Which one is the lightest element in the periodic table Carbon Helium Hydrogen Oxygen Carbon Helium Hydrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Main pollutants released from iron and steel industry are NO, SO3 and H2S CO2, H2S and NO2 CO2, NO2 and SO3 CO, CO2 and SO2 NO, SO3 and H2S CO2, H2S and NO2 CO2, NO2 and SO3 CO, CO2 and SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What do you understand by the term Espuma ? Soap Salt Foam Calcium Soap Salt Foam Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The quality of petrol is expressed in terms of Octane number Added unlead compounds Gold number Cetane number Octane number Added unlead compounds Gold number Cetane number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not an anasthetic agent in surgical operations? Acetone Nitrous oxide Chloroform Ether Acetone Nitrous oxide Chloroform Ether ANSWER DOWNLOAD EXAMIANS APP
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