Question

Q.1 Choose the correct option:
i.
The conversion of gas into liquid is called :
a) Freezing
b) Condensation
c) Sublimation
d) Fusion
Evaporation of a liquid occurs at:
a) Boiling point
b) A fixed temperature
c) Temperature lower than boiling point
d) All temperature
When two liquids do not mix, they form two separate layers and are known as:
a) A miscible liquids
b) Immiscible liquids
c) Saturated liquids
d) Super saturated liquids
Which of the following shows tyndall effects ?
a) Salt solution
b) Sugar solution
c) Starch solution
d) Copper sulphate solution
Which of the following phenomena always results in the cooling effect?
a) Condensation
b) Evaporation
c) Sublimation
d) None of these
iv.
V.​

Answer 1

Answer:

1 b

2 c

3 b

4 c

5 b

please mark me as the brainliest

Answer 2

The conversion of gas into liquid is called :

• Condensation

Evaporation of a liquid occurs at

• Temperature lower than boiling point

When two liquids do not mix, they form two separate layers and are known as:

• immiscible liquids

Which of the following shows tyndall effects ?

• Starch solution

Which of the following phenomena always results in the cooling effect?

• Evaporation