Chemistry German silver, an alloy, does not contain the metal Zinc Copper Silver Nickel Zinc Copper Silver Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Supersonic jet causes pollution by thinning of O3 layer SO2 layer O 2 layer CO2 layer O3 layer SO2 layer O 2 layer CO2 layer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Sulphonation Galvanization Acceleration Vulcanization Sulphonation Galvanization Acceleration Vulcanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tar roads get damaged if there is No maintenance Heavy traffic Stagnation of water on road No sloping No maintenance Heavy traffic Stagnation of water on road No sloping ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore of Aluminium is Bauxite Hematite Fluorspar Chalco pyrites Bauxite Hematite Fluorspar Chalco pyrites ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Ethylene ozonide D.T. Benzene Methyl bromide Ethylene ozonide D.T. Benzene Methyl bromide ANSWER DOWNLOAD EXAMIANS APP
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