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Natural Resources

Why step farming is common in hills?

05/11/2024

Science

9th

Natural Resources

Fertile soil has lots of humus. Why?

05/11/2024

Science

9th

Natural Resources

“Soil is formed by water.” If you agree to this statement then give reasons

05/11/2024

Science

9th

Natural Resources

Lichens are called pioneer colonisers of bare rock. How can they help in
formation of soil?

05/11/2024

Science

9th

Natural Resources

There is mass mortality of fishes in a pond. What may be the reasons ?

05/11/2024

Science

9th

Natural Resources

Why does water need conservation even though large oceans surround
the land masses?

05/11/2024

Science

9th

Natural Resources

Why do not lichens occur in Delhi whereas they commonly grow in Manali
or Darjeeling?

05/11/2024

Science

9th

Natural Resources

Why does Mathura refinery pose problems to the Taj Mahal?

05/11/2024

Science

9th

Natural Resources

Why do people love to fly kites near the seashore ?

05/11/2024

Science

9th

Natural Resources

Why does moon have very cold and very hot temperature variations eg,
from -190°C to 110°C even though it is at the same distance from the sun
as the earth is?

05/11/2024

Science

9th