Question

year
Something To Know
1.
Tick (M) the correct option.
Which one of the following is an old mountain?
(a) The Himalayas
(b) The Aravalli Range
(c) The Andes
(d) The Alps
2. How much surface of the earth is covered by oceans?
(b) 71%
(a) 29%
(d) 80%
(c) 60%
3.
The largest ocean of the world is-
(b) Pacific Ocean
(a) Indian Ocean
(d) Atlantic Ocean
(c) Arctic Ocean
Which continent is the most advanced and economically developed continent?
(b) North America
(a) Asia
(d) Europe
(c) Australia
Which one of the following gases has the largest volume in the atmosphere?
(b) Oxygen
(a) Nitrogen
(d) Carbon Dioxide
(C) Ozone
the blanks.
of life exist.​

Answer 1

Answer:

1. (b)

2. 71%

3.b pacific

4. europe

5. carbondioxide

Answer 2

Answer:

1. The Himalayas

2. 80%

3. Pacific Ocean

4. Asia

5. Nitrogen

Explanation: