Question

Metals differ in their reactivity with acids. Justify the statements giving examples.​

Answer 1

When an acid reacts with a metal it produces a metal salt accompanied with release of Hydrogen gas (H2).

For example,

Mg (s) + 2 HCl (aq) → MgCl2 (aq) + H2 (g)

Some other examples are given below

Answer 2

Answer:

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