Chemistry Gypsum is used for improvement of: Alkaline soils Saline soils Podsols Acidic soils Alkaline soils Saline soils Podsols Acidic soils ANSWER DOWNLOAD EXAMIANS APP
Chemistry Taj Mahal is greatly affected due to : Deforestation Acid rain Tourists Sound pollution Deforestation Acid rain Tourists Sound pollution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Isothermal system Closed system Isobaric system Open system Isothermal system Closed system Isobaric system Open system ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Need not be different Need not be same Must be same Must be different Need not be different Need not be same Must be same Must be different ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Ni Pt Pb Cu Ni Pt Pb Cu ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a method of preparing oxygen? Decomposition of manganese dioxide Decomposition of potassium permanganate Fractional distillation of liquid air Electrolysis of water Decomposition of manganese dioxide Decomposition of potassium permanganate Fractional distillation of liquid air Electrolysis of water ANSWER DOWNLOAD EXAMIANS APP
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