Chemistry Which one of the following is most acidic MgO Al22O3 CaO Na2O MgO Al22O3 CaO Na2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Fire-fighting clothes' are made from Asbestos Mica Talc Steatite Asbestos Mica Talc Steatite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of vinegar is Acetic acid Salycylic acid Oxalic acid Formic acid Acetic acid Salycylic acid Oxalic acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Laughing gas is Nitrogen pentoxide Nitric oxide Nitrogen trioxide Nitrous oxide Nitrogen pentoxide Nitric oxide Nitrogen trioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is Carbocation Free radical Carbanion Carbene Carbocation Free radical Carbanion Carbene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecular mass of a gas is Equal to its vapour pressure Not related to its vapour pressure Half its vapour pressure Twice its vapour pressure Equal to its vapour pressure Not related to its vapour pressure Half its vapour pressure Twice its vapour pressure ANSWER DOWNLOAD EXAMIANS APP
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