Chemistry Main pollutants released from iron and steel industry are CO2, H2S and NO2 CO, CO2 and SO2 NO, SO3 and H2S CO2, NO2 and SO3 CO2, H2S and NO2 CO, CO2 and SO2 NO, SO3 and H2S CO2, NO2 and SO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Laughing gas is Nitrogen pentoxide Nitrous oxide Nitrogen trioxide Nitric oxide Nitrogen pentoxide Nitrous oxide Nitrogen trioxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heaviest naturally occurring element is: Uranium Mercury Polonium Thorium Uranium Mercury Polonium Thorium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercially, sodium bicarbonate is known as Bleaching powder Soda ash Washing soda Baking soda Bleaching powder Soda ash Washing soda Baking soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is a Nonconductor Insulator Semiconductor Conductor Nonconductor Insulator Semiconductor Conductor ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance is highly plastic ? Mica Clay Granite Quartz Mica Clay Granite Quartz ANSWER DOWNLOAD EXAMIANS APP
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