Chemistry For a spontaneous chemical process, the free energy change is Zero Negative Depends on whether the reaction is exothermic or endothermic Positive Zero Negative Depends on whether the reaction is exothermic or endothermic Positive ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of aluminium is magnetite bauxite monazite haematite magnetite bauxite monazite haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry In an oxygen molecule, two atoms are united by One bond Four bonds Three bonds Two bonds One bond Four bonds Three bonds Two bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a commercial source of energy? Petroleum Firewood Natural Gas Coal Petroleum Firewood Natural Gas Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The items amenable to detection by soft x-rays are contrabands genuine coins from counterfeit coins lead in bullets narcotics contrabands genuine coins from counterfeit coins lead in bullets narcotics ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most commonly used bleaching agent is Sodium chloride Alcohol Carbon dioxide Chlorine Sodium chloride Alcohol Carbon dioxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
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