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Ancient Indian Science: Describing Substances

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Ancient Indian Science: Describing Substances

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Questions and Answers

What percentage of people in the country are still below the poverty line?

40% (correct)

50%

20%

30%

What is the effect of high yielding varieties on the soil?

It has no effect on the soil

It makes the soil more resistant to pests

It causes soil salinity and damage to physical structure of soil (correct)

It increases the fertility of the soil

Why is it essential to conserve groundwater?

To reduce the consumption of surface water

To reduce the demand for industrial effluents

To increase the use of chemical fertilizers

To maintain the quality of water in rivers and other water bodies (correct)

What is the relationship between poverty and environment degradation?

They are two facets of the same challenge Signup and view all the answers

What is the effect of large irrigation projects on forests?

They submerge forests and displace local people Signup and view all the answers

What is the primary reason for pollution of surface water?

A combination of community wastes, industrial effluents, and chemical fertilizers Signup and view all the answers

Why is it necessary to develop strategies for conservation of water?

To provide safe drinking water and keep water bodies clean Signup and view all the answers

What is the role of forests in relation to rivers?

They serve as catchments for rivers Signup and view all the answers

What is the impact of environment degradation on the poor?

It has an adverse effect on the poor Signup and view all the answers

What is the main challenge in terms of agricultural growth?

Sustaining and increasing agricultural growth without damaging the environment Signup and view all the answers