Chemistry The ore of Aluminium is Chalco pyrites Fluorspar Bauxite Hematite Chalco pyrites Fluorspar Bauxite Hematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour taste of ‘Coca Cola’ is due to the presence of Phosphoric acid Hydrochloric acid Acetic acid Formic acid Phosphoric acid Hydrochloric acid Acetic acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a commercial source of energy? Petroleum Coal Natural Gas Firewood Petroleum Coal Natural Gas Firewood ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ‘Green House effect’ is produced due to the presence of excess amount of Methane Nitrogen dioxide Sulphur dioxide Carbon monoxide Methane Nitrogen dioxide Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry An oxidising agent is a It releases H2 in a chemical reaction An electron acceptor An electron donor In a chemical reaction its oxidation number increases It releases H2 in a chemical reaction An electron acceptor An electron donor In a chemical reaction its oxidation number increases ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is most stable at room temperature H2 F2 O2 N2 H2 F2 O2 N2 ANSWER DOWNLOAD EXAMIANS APP
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