Chemistry Supersonic jet causes pollution by thinning of CO2 layer O 2 layer SO2 layer O3 layer CO2 layer O 2 layer SO2 layer O3 layer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bauxite is used as raw material by which industry ? Aluminium Iron Steel Gold Aluminium Iron Steel Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brine refers to : Sweet water Salt water Starch water Pure water Sweet water Salt water Starch water Pure water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Drinking soda is Acidic Oxidant Neutral Alkaline Acidic Oxidant Neutral Alkaline ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching action of moist sulphur di-oxide is because of its Reducing property Oxidising property Basic property Acidic property Reducing property Oxidising property Basic property Acidic property ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element is Oxygen Calcium Silicon Nitrogen Oxygen Calcium Silicon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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