Chemistry Which one of the following is extensively used for sterilizing water ? Borax powder Bleaching powder Soda powder Alum Borax powder Bleaching powder Soda powder Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following mineral does not contain oxygen ? Bauxite Cryolite Haematite Calcite Bauxite Cryolite Haematite Calcite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of covalent formed by nitrogen is 2 3 1 4 2 3 1 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid rain destroys vegetations because it contains Sulphuric acid Carbon monoxide Ozone Nitric acid Sulphuric acid Carbon monoxide Ozone Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is Zeolite? Dehydrated Aluminosilicate Hydrated Aluminosilicate Hydrated Calcium Sulphate Dehydrated Calcium Sulphate Dehydrated Aluminosilicate Hydrated Aluminosilicate Hydrated Calcium Sulphate Dehydrated Calcium Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Isothermal system Closed system Open system Isobaric system Isothermal system Closed system Open system Isobaric system ANSWER DOWNLOAD EXAMIANS APP
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