Chemistry The gas used for filling weather balloons is Hydrogen Nitrogen Air Helium Hydrogen Nitrogen Air Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat value of combustion of Gasoline is 47000 kJ/kg 14600 kJ/kg 39400 kJ/kg 12600 kJ/kg 47000 kJ/kg 14600 kJ/kg 39400 kJ/kg 12600 kJ/kg ANSWER DOWNLOAD EXAMIANS APP
Chemistry The drug ‘Marijuana’ is a Sedative Hallucinating substance Mental stimulant Tranquillizer Sedative Hallucinating substance Mental stimulant Tranquillizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The 'solid waste' is also known as Sludge Toxic waste Sedge Scrubber Sludge Toxic waste Sedge Scrubber ANSWER DOWNLOAD EXAMIANS APP
Chemistry If water smells bad, then that odour can be removed by adding Bleach Alum Activated carbon Deactivated nitrogen Bleach Alum Activated carbon Deactivated nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Benzene cannot undergo : Addition Elimination Oxidation Substitution Addition Elimination Oxidation Substitution ANSWER DOWNLOAD EXAMIANS APP
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