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Soil

Razia conducted an experiment in the field related to the rate of percolation. She observed that it took 40 min for 200 ml of water to percolate through the soil sample. Calculate the rate of percolation.

Career Counselling

which are the competitive exam so that I can choose marine Engineering

Soil

List the differences between clayey soil and sandy soil.

Soil

How is clayey soil useful for crops?

Soil

Explain how soil is formed.

Wind storms and cyclones

Which one of the following places is unlikely to be affected by a cyclone?

(i) Chennai

(ii) Mangaluru (Mangalore)

(iii) Amritsar

(iv) Puri

Wind storms and cyclones

What planning is required in advance to deal with the situation created by a cyclone?

Wind storms and cyclones

How will you help your neighbours in case a cyclone approaches your village/town?

Wind storms and cyclones

Explain why holes are made in hanging banners and hoardings.

Wind storms and cyclones

You want to buy a house. Would you like to buy a house having windows but no ventilators? Explain your answer.