Chemistry German silver, an alloy, does not contain the metal Zinc Nickel Copper Silver Zinc Nickel Copper Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alum Clay Alumina Gypsum Alum Clay Alumina Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of quartz is Sodium silicate Sodium phosphate Calcium phosphate Calcium oxide Sodium silicate Sodium phosphate Calcium phosphate Calcium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a commercial source of energy? Coal Firewood Natural Gas Petroleum Coal Firewood Natural Gas Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Fungus which is used in the alcohol industry is Yeast Candida Aibicans Rhizopus Mushroom Yeast Candida Aibicans Rhizopus Mushroom ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Ethyl formate Methane Acetylene Methyl alcohol Ethyl formate Methane Acetylene Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
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