The metallic oxide which when reacts with HCl forms salt and water:

ICSE Class 10 Chemistry PYQ · 2022 Semester 2 · Section A

1(vii)1 Mark · 2022 · Section A · 2022 Semester 2

The metallic oxide which when reacts with HCl forms salt and water:

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Sodium oxide

Reason — Sodium oxide reacts with HCl and forms the salt sodium chloride and water

2HCl + Na2O ⟶ 2NaCl + H2O

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