Chemistry The most abundant element in the earth’s atmosphere is Krypton Oxygen Nitrogen Argon Krypton Oxygen Nitrogen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Plant gums Wool wax Coal tar Petroleum Plant gums Wool wax Coal tar Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a natural source of hydrocarbon? Petroleum Natural Gas Coal Mica Petroleum Natural Gas Coal Mica ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most suitable unit for expressing nuclear radius is : Micron Fermi Nanometre Angstrom Micron Fermi Nanometre Angstrom ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 17 18 19 16 17 18 19 16 ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a spoon is to be electroplated with nickel the spoon is Dipped in a nickel sulphate solution Coated with nickel sulphate and dried Made cathode and a pure nickel red, the anode Made anode and a pure nickel rod, the cathode Dipped in a nickel sulphate solution Coated with nickel sulphate and dried Made cathode and a pure nickel red, the anode Made anode and a pure nickel rod, the cathode ANSWER DOWNLOAD EXAMIANS APP
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