General science:- Practice test 1

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

Std :- 6th
Subject :- General Science
Unit :- 1. Natural Resources- Air, Water, Land

Student Name *

Roll No. *

Std 6 Div:- *

1. The living things and the parts of the lithosphere, hydrosphere and atmosphere which they occupy are together called the ............ *

1 point

biosphere

stratosphere

troposphere

exosphere

2.............. of earth surface is formed of water while............. is that of land. *

1 point

21 % & 79 %

71 % & 29 %

97 % & 3 %

78 % & 21 %

3. Which of the following is not a layer of the atmosphere? *

1 point

Ionosphere

Mesosphere

Hydrosphere

Troposphere

4.Which gas is necessary for respiration in living things and for combustion? *

1 point

oxygen

carbondioxide

nitrogen

argon

5.which Harmful substances from the following is released in air through combustion of fuels ? *

1 point

oxygen

Soot

nitrogen

argon

6....................... day is celebrated as ‘Ozone Protection Day’ all over theworld to make everyone aware of the importance of ozone. *

1 point

5 september

5 june

15 august

16 september

7. How many percent of Water available on earth in the oceans & sea? *

1 point

90 %

0.3 %

97 %

2.7 %

8.If the land has mature soil, the topmost layer is formed by the decomposition of the remains of plants and animals. This layer iscalled ‘......................’ *

1 point

humus

bedrock

mature soil

immature soil

9. It takes about a thousand years for a........... thick layer of mature soil to form. *

1 point

2 cm

2.5 cm

5 cm

1.5 cm

10. India Meteorological Department (IMD) was established in ...........for studying the weather in the Indian subcontinent. *

1 point

1887

1999

1975

1875

Submit

Clear form

Never submit passwords through Google Forms.

This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy

Forms