Question

Name the following:.
1) a reaction in which a more reactive metal displaces a less reactive metal.
2 )a reaction that takes place between an acid and a base.
3)an indicator that shows pink colour in basic medium.
4)a reaction in which a compound decomposes to form two or more elements .
5)the gas released on the decomposition of carbonates .​

Answer 1

1. Dispacement reaction

2. Neutralization reaction

3. Phenolphthalein

4. Decomposition reaction

5. Carbon dioxide gas

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