Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Helium Hydrogen Nitrogen Argon Helium Hydrogen Nitrogen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The presence of Cobalt in Vitamin B12 was established for the first time by Hydrolysis test Sodium Nitroprusside test Borax-Bead test Spectroscopy Hydrolysis test Sodium Nitroprusside test Borax-Bead test Spectroscopy ANSWER DOWNLOAD EXAMIANS APP
Chemistry The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of a condensation reaction an addition reaction an oxidation reaction an elimination reaction a condensation reaction an addition reaction an oxidation reaction an elimination reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Denatured spirit is ethanol mixed with Water Kerosene Petrol Pyridine Water Kerosene Petrol Pyridine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Haematite Cryolite Bauxite Fluorspar Haematite Cryolite Bauxite Fluorspar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following phenomenon is considered responsible for Global Warming? Greenhouse effect Trade winds Fire in coal mines Dry farming Greenhouse effect Trade winds Fire in coal mines Dry farming ANSWER DOWNLOAD EXAMIANS APP
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