Question

B. MCOS
(d) Troposphere
(C) Stratosphere
Tick () the correct answers.
1. Which of the following is the realm of the Earth?
(a) Biosphere
(b) Hydrosphere
2. The original home of the Aborigines is
(a) America
(b) Africa
(d) China
(c) Australia
3. Which is the smallest continent in the world?
(d) Asia
(c) Australia
(d) India
(a) Antarctica
(b) Greenland
4. Which of the following countries is not a member of the SAARC?
(a) China
(b) Afghanistan
(c) Maldives
5. The Great Rift Valley is found in
(a) Africa
(b) Europe
(c) Asia
(d) South America
6. The longest mountain range (the Andes) is in
(a) Africa
(b) South America
(c) Asia
(d) Australia
7. The atmosphere extends upto a height of about
(a) 1600 km
(b) 6000 km
(c) 16000 km
(d) 20000 km
Which gas is the main cause of global warming?
(a) Methane
(b) Carbon dioxide
(c) Helium
(d) Oxygen
Fill in the hlanks​

Answer 1

Answer:

biosphere

africa

australia

Maldives

europe

south america

6000km

oxygen

Answer 2

Answer:

1.Hydrosphere

2.Australian

3.Australia

4.Afganistan

5.Africa

6.South America

7.