3. Write the formulae and balance the following equations :
(a) Zinc + dil. Sulphuric acid — Zinc sulphate + Hydrogen.
(b) Ammonium sulphate + Calcium hydroxide → Calcium sulphate + Armonia -
(c) Lead dioxide + Hydrochloric acid → Lead chloride + Water + Chlorine
(d) Aluminium oxide + Sulphuric acid → Aluminium sulphate - Water
(e) Iron + Conc. Sulphuric acid → Iron (II) Sulphate + Sulphur dioxide gas + Vaa.
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Explanation:
a is the correct option
i hope its help u
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