Question

B. Match the following.
1. Limestone - (a) Decomposition reaction
2. Breaking up of water - (b) Ions
3. Curdling of milk - (c) CaCO3
4. Melting of candle - (d) Chemical change
5. Charged particles - (e) Physical change

Answer 1

Answer:

1 -C

2_a

3-d

4-e

5- ions

I hope I am correct and my solution is helpful to you