Chemistry Air shows the property of Both A and B O2 N2 None of these Both A and B O2 N2 None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Gun powder Glass Cement Paint Gun powder Glass Cement Paint ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Burning Breathing Photosynthesis Organic delay Burning Breathing Photosynthesis Organic delay ANSWER DOWNLOAD EXAMIANS APP
Chemistry Non-stick kitchenwares are coated with Teflon Silicon Graphite PVC Teflon Silicon Graphite PVC ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bone ash contains Calcium sulphate Calcium phosphate Calcium hypophosphate Phosphoric sulphate Calcium sulphate Calcium phosphate Calcium hypophosphate Phosphoric sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas contains mainly : Ethylene Methane Acetylene Propylene Ethylene Methane Acetylene Propylene ANSWER DOWNLOAD EXAMIANS APP
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