Question

E. Match the columns:
Column 1
1. Burning of candle
2. Iron nail dipped in water
3. Decaying of fallen leaves
4. Melting of glaciers
Chemical reactions
6. Neutralisation
Column II
(a) physical change
(b) chemical change
(c) reactants and products
(d) acid + base salt + water
(e) physical and chemical change
(f) rusting​

Answer 1

Answer:

1. Burning Candle - physical and chemical changes.

2. Iron nail dipped in water - rusting.

3. Decaying of fallen leaves - Chemical change.

4. Melting glaciers - Physical change.

5. Chemical Reactions - reactants and product.

6.Neutralisation - acid + base salt + water.

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Answer 2

this is correct answer

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