Question

2naoh(aq) + zn(s) → na2zno2(s) + h2(g). in the atomic reactions the metal displaces ________ atoms from the acids or hydrogen gas and form a compound called a salt

options are :)

1. zn

2. Na

3. H2

4. O2

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Answer 1

Answer:

Zn

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Answer 2

2naoh(aq) + zn(s) → na2zno2(s) + h2(g). in the atomic reactions the metal displaces 3. H2 atoms from the acids or hydrogen gas and form a compound called a salt.