Chemistry The most important ore of aluminium is bauxite monazite magnetite haematite bauxite monazite magnetite haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not soluble in water ? Zinc sulphate Potassium sulphate Sodium sulphate Lead Sulphate Zinc sulphate Potassium sulphate Sodium sulphate Lead Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is 6.023 x 1023 4.84 x 1017 1.568 x 103 6.023 x 1019 6.023 x 1023 4.84 x 1017 1.568 x 103 6.023 x 1019 ANSWER DOWNLOAD EXAMIANS APP
Chemistry For generation of biogas, the materials commonly used are Crop residues Aquatic plants Animal wastes Forest residues Crop residues Aquatic plants Animal wastes Forest residues ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electropositive elements among the following is Na K Ca Cs Na K Ca Cs ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals causes Itai-Itai disease ? Copper Cadmium Cobalt Chromium Copper Cadmium Cobalt Chromium ANSWER DOWNLOAD EXAMIANS APP
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