Chemistry The ore which is found in abundance in India is fluorspar monazite magnetite bauxite fluorspar monazite magnetite bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Acceleration Sulphonation Vulcanization Galvanization Acceleration Sulphonation Vulcanization Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is extensively used for sterilizing water ? Soda powder Bleaching powder Alum Borax powder Soda powder Bleaching powder Alum Borax powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen forms a variety of compounds in all oxidation states ranging from –3 to + 3 –3 to + 6 –3 to + 4 –3 to + 5 –3 to + 3 –3 to + 6 –3 to + 4 –3 to + 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium is added to the oxygen supply of deep sea divers because it is Lighter than nitrogen Less poisonous than nitrogen Readily miscible with oxygen Less soluble in blood than nitrogen at high pressure Lighter than nitrogen Less poisonous than nitrogen Readily miscible with oxygen Less soluble in blood than nitrogen at high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is None of these ethylene vinyl chloride ethyl alcohol None of these ethylene vinyl chloride ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
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