Question

Choose the correct option for each of the following.
Day and night are caused due to the
(a) rotation of the sun
(b) rotation of the Earth
(c) revolution of the sun
(d) revolution of the Earth
2 How long does it take for the Earth to complete one revolution?
(a) 24 hours
(b) 365 days and 6 hours
(c) 365 days
(d) 366 days
3 The process in which water vapour changes into water on cooling is know
(a) evaporation (b) condensation (c) melting
(d) freezin​

Answer 1

Answer:

Rotation of the earth

365 days

Freezing

Answer 2

Answer:

1. b) rotation of the earth
2. c) 365 days
3. b) condensation