Question

A. Multiple Choice Questions :
1. Which is a set of immisicible materials in water ?
(a) Glass
(b) Wax
(c) Mustard oil
(d) All of these
2. Which one of following is not soluble in water ?
(a) Turmeric power
(b) Common salt
(c) Alum
(d) All are soluble
3. Which is an immiscible pair of liquids ?
(a) Sugar and water
(b) Oil and water
(c) Water and salt
(d) Milk and water
4. Which one of the following is insoluble in water ?
(a) Alcohol
(b) Sodium chloride
(c) Coconut oil
(d) Sugar
5. Purpose of sorting material into groups is
(a) to study their properties
(b) convenience
(c) both (a) and (b)
(d) none of these​

Answer 1

Answer:

1. All of these

2.Alum

3.Oil and water

4.Coconut Oil

5.Both A and B

Answer 2

First one d

Second one d

Third b

Forth and fifth c