NEET Chemistry The s-Block Elements Questions Solved


Magnesia can be prepared by-

(A) Burning Mg in air

(B) By heating hydroxide, nitrate, sulphate or carbonate of magnesium

(C) By heating Mg in steam

(D) All of these

(D). 2Mg+O22MgO

2MgNO322MgO+4NO2+O2

2MgSO42MgO+SO3+SO2+O2

Mg+H2OsteamMgO+H2

Difficulty Level:

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