Chemistry Which is the heaviest metal among the following? Silver Gold Iron Copper Silver Gold Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Supersonic jet causes pollution by thinning of CO2 layer O3 layer O 2 layer SO2 layer CO2 layer O3 layer O 2 layer SO2 layer ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver used for making utensils is an alloy of Copper, nickel, aluminium Copper, zinc, aluminium Copper, zinc, nickel Copper, silver, nickel Copper, nickel, aluminium Copper, zinc, aluminium Copper, zinc, nickel Copper, silver, nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pollutants is main product of automobile exhaust ? Hydrocarbons NO CO2 CO Hydrocarbons NO CO2 CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is non-radioactive ? Thorium Plutonium Uranium Zirconium Thorium Plutonium Uranium Zirconium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Benzene cannot undergo : Elimination Addition Substitution Oxidation Elimination Addition Substitution Oxidation ANSWER DOWNLOAD EXAMIANS APP
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