. All acids have


(a) replaceable oxygen.

(b) replaceable nitrogen.

(c) replaceable phosphorus.

(d) replaceable hydrogen.

Best Answer

(d)

Explanation- All acids contain replaceable hydrogen. For example, magnesium reacts with sulphuric acid to form magnesium sulphate and hydrogen. Magnesium easily replaces hydrogen of sulphuric acid to form magnesium sulphate.

All acids have (Sol.-1)

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