Chemistry The 'solid waste' is also known as Sludge Toxic waste Sedge Scrubber Sludge Toxic waste Sedge Scrubber ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which emits from rice field is All of these Methane Ethane Nitrogen All of these Methane Ethane Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oxidation number of nickel in K4[Ni(CN)4] is 8 –4 4 Zero 8 –4 4 Zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which substance is used to retard the setting action of cement? CaSO4, 2H2O CaO Na2O + K2O Al2O3 CaSO4, 2H2O CaO Na2O + K2O Al2O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas is : Nitrous oxide Chloroprene Bleaching powder Carbonyl chloride Nitrous oxide Chloroprene Bleaching powder Carbonyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyethylene Polyester Polypropylene Polyamide Polyethylene Polyester Polypropylene Polyamide ANSWER DOWNLOAD EXAMIANS APP
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