Chemistry Nitrogen forms a variety of compounds in all oxidation states ranging from –3 to + 3 –3 to + 5 –3 to + 6 –3 to + 4 –3 to + 3 –3 to + 5 –3 to + 6 –3 to + 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is usually extracted from sea water is K Ca Mg Na K Ca Mg Na ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanized rubber contains sulphur 7-9% 3-5% 10-15% 0.02 7-9% 3-5% 10-15% 0.02 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Argon Nitrogen Neon Helium Argon Nitrogen Neon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when it is left in open for some time. This happens due to the formation of Acetic acid Carbonic acid Citric acid Lactic acid Acetic acid Carbonic acid Citric acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inert gases are ____ in water sparingly soluble insoluble soluble None of these sparingly soluble insoluble soluble None of these ANSWER DOWNLOAD EXAMIANS APP
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