Chemistry Bleaching powder is used in drinking water as a/an Antiseptic Coagulant Disinfectant Antibiotic Antiseptic Coagulant Disinfectant Antibiotic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of discovery of elements periodic table of contents metallurgy atomic structure discovery of elements periodic table of contents metallurgy atomic structure ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural source of hydro-carbon is Crude oil Biomass Coal Carbohydrates Crude oil Biomass Coal Carbohydrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element by number in the living system is : Nitrogen Hydrogen Carbon Oxygen Nitrogen Hydrogen Carbon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound to which H2 does not add is Tetra – a –naphthylethylene Tetraphenyl ethylene Biphenyl ethylene Tetra –9 – phenanthrylethylene Tetra – a –naphthylethylene Tetraphenyl ethylene Biphenyl ethylene Tetra –9 – phenanthrylethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ‘Green House effect’ is produced due to the presence of excess amount of Carbon monoxide Methane Nitrogen dioxide Sulphur dioxide Carbon monoxide Methane Nitrogen dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
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