Natural resources

Those resources that originate on the earth themselves are

Which of the following statement is true?

• Perpetual resources never run out.

• Non-renewable resources cannot be reproduced in a short period of time

• Clean water is an example of a renewable natural resource

• All of the above

What % of the land is covered by forest area?

• 24.74

• 34.74

• 44.74

• 54.74

What hectares of land are covered by the lake in Nepal?

• 3000

• 5000

• 7000

• 9000

How many species of amphibians are found in Nepal?

• 185

• 78

• 175

• 118

Which of the following is an importance of water resources?

• Water provides recreation activities

• Water is needed for drinking, cooking, washing

• Water brings balance in environmental conditions

• All of the above

The process of breaking down rocks into smaller and minutes pieces is called

The process of adding decayed plants and animals with powered soil is called

More humus is different from mull humus as

• More humus is acidic and mull humus is neutral

• More humus contains worms and mull humus contains fungi and bacteria

• More humus is high is calcium and mull humus is low in calcium

• More humus is rich in organic matter and mull humus is not

The soil formed by sand and quartz is called

• Clay soil

• Sandy soil

• Loamy soil

• Black soil