Chemistry In an oxygen molecule, two atoms are united by Three bonds One bond Four bonds Two bonds Three bonds One bond Four bonds Two bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry ice is the solid form of : Nitrogen Air Water Carbon di–oxide Nitrogen Air Water Carbon di–oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry An acid having basicity one is Phosphoric acid Disodium hydrogen phosphate Sodium dihydrogen phosphate Sodium phosphate Phosphoric acid Disodium hydrogen phosphate Sodium dihydrogen phosphate Sodium phosphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is SO2 NO2 Hg Lead SO2 NO2 Hg Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is extensively used for sterilizing water ? Alum Borax powder Soda powder Bleaching powder Alum Borax powder Soda powder Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is heaviest naturally-occurring element of the periodic element Rhodium Thorium Iron Uranium Rhodium Thorium Iron Uranium ANSWER DOWNLOAD EXAMIANS APP
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