Question

Find the odd man out:
Cooking of food, Ripening of fruit, Milk turned into curd, Transformation of ice into water.

Hint:

Physical changes like the melting of ice do not form a new substance, while chemical and biological processes like cooking, ripening, and fermentation form new substances.

Answer 1

Solution:

Step 1: Analyzing the options.
- Cooking of food: A process where heat is applied to raw food to make it edible.
- Ripening of fruit: A natural process where a fruit matures and changes color.
- Milk turned into curd: A process of fermentation where milk turns into curd by adding a starter culture.
- Transformation of ice into water: A physical change where solid ice melts into liquid water.

Step 2: Odd one out.
The odd one out is Transformation of ice into water as it is a physical change, while the others are chemical or biological processes.