Question

Circle the odd one out.
1. Carbon, carbon dioxide, nitrogen, iron
2. Ocean water, milk, air, nitrogen
3. Rusting of a lock, milk turning into cheese, mixing salt into water,
baking a cake
4. Freezing of water, cutting paper, burning petrol, stretching of spring​

Answer 1

Answer:

1) Carbon

2)Milk

3)Baking a cake

4) Burning petrol

Answer 2

Answer:

1.Carbon

Explanation:

2. Milk

3. Baking a cake

4. Burning petrol