Chemistry What are the number of moles of CO2 which contains 16 g of oxygen? 0.4 mole 0.25 mole 0.2 mole 0.5 mole 0.4 mole 0.25 mole 0.2 mole 0.5 mole ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is usually extracted from sea water is Na K Mg Ca Na K Mg Ca ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is used for converting vegetable oils into saturated fats ? H2 Cl2 SO2 O2 H2 Cl2 SO2 O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a donor atom? Phosphorus Antimony Aluminium Arsenic Phosphorus Antimony Aluminium Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bauxite is an alloy of which of the following metals ? Iron Aluminium Silver Tin Iron Aluminium Silver Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of rat poison is Zinc oxide Zinc phosphide Lead nitrate Potassium cyanide Zinc oxide Zinc phosphide Lead nitrate Potassium cyanide ANSWER DOWNLOAD EXAMIANS APP
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