Chemistry The mass number of an atom is equal to the number of protons the number of neutrons the number of protons and electrons the number of nucleons the number of protons the number of neutrons the number of protons and electrons the number of nucleons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas is : Bleaching powder Chloroprene Carbonyl chloride Nitrous oxide Bleaching powder Chloroprene Carbonyl chloride Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry When there are two electrons in the same orbital, they have: No spin Same spin Opposite spin Same or opposite spin No spin Same spin Opposite spin Same or opposite spin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heaviest naturally occurring element is: Polonium Thorium Uranium Mercury Polonium Thorium Uranium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bayer's reagent is Hydrogen peroxide Acidified potassium permanganate Bromine water Alkaline potassium permanganate Hydrogen peroxide Acidified potassium permanganate Bromine water Alkaline potassium permanganate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zinc sulphide is commonly used as Deodorant Fungicide Herbicide Rodenticide Deodorant Fungicide Herbicide Rodenticide ANSWER DOWNLOAD EXAMIANS APP
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