Question

multiple choice questions​

Answer 1

Answer:

I think that the answer is

Explanation:

1) A

2) C

3) C

4) D

5)A

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Answer 2

Answer:

Explanation

1.it is an example of displacement reaction.

2.When dilute Hydrochloric acid is added to iron filings, iron chloride & hydrogen gas is produced.

Fe+2HCl⟶FeCl+H2

The iron displaces hydrogen from hydrochloric acid to form iron (II) chloride & hydrogen gas. This is a single displacement reaction.

Thus the answer is option (A) Hydrogen gas and iron chloride are produced.

3. THE PIC IS NOT CLEAR.

4.double displacement reaction

5.combination reaction