Question

Pick the odd one out:
1. Salt solution, soda water, air, ink
2. Wheat flour in water, blood, egg albumin in water, starch solution
3. Oxygen, Nitrogen, Magnesium, Water
4. Rusting of iron, heating iron and sulphur, freezing water, setting milk into curd
5. Gel, Foam, Clouds, Sand in water
6. Water, Carbon dioxide, blood, Ammonia
7. Mercury, iron, aluminium, coppe​

Answer 1

Answer:

1)ink

2)blood

3)water

4)setting milk into curd

5)clouds

6)ammonia

7)coffee

Answer 2

Answer:

hello

Explanation:

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