Question

D. FIND THE ODD ONE OUT GIVING REASON :
1. lodine, camphor, naphthalene, iron.
2. Hand picking, winnowing, sieving, sublimation.
3. Solutions, compounds, suspensions, emulsions.
4. Sugar solution, salt solution, milk, mud solution.​

Answer 1

Answer:

D.1. Iron is odd one out because it is non-sublimable substance.

2.Sublimation is odd one out because it is a process in which a solid substance directly changes into gaseous form without changing in liquid sate but rest are the ways of separation of pure and impure substances.

4.Salt solution is odd one out because this solution is heterogeneous mixture.

Answer 2

Explanation:

1.iron

because all can sublimate except iron

2.sublimation

all are physical methods but sublimation is chemical method

3.compounds

4.milk

milk is not a solution it is a collaid