Resources and D...

Which of the following statements regarding red soils of India is/are correct?
$$1$$. The colour of the soil is red due to ferric oxide content.
$$2$$. Red soils are rich in lime, humous and potash.
$$3$$. Red soils look yellow when it occurs in hydrated form.
Select the correct answer using the codes given.

Which of the following soils are formed under typical monsoonal conditions?

The soils of the plains have not been derived ______.

Consider the following statements about the soils of India __________.
$$1$$. high temperature during most of the year retards the formation of humus
$$2$$. soils which have humus require regularly applicable of chemical fertilizers to remove nitrogen deficiency
$$3$$. titanium salts in basalt impart black, colour to the soils of the Indian plateau
$$4$$. red soils are confined to the peripheral areas of the Indian plateau
Which of the statements given is/are correct?

What is the chief characteristic of the soil of the Indo-Gangetic plain?

Put in descending order of area with the following soils in India ___________.
$$1$$. red soils
$$2$$. black soils
$$3$$. laterite soils
$$4$$. alluvial soils.

Which of the following statement is incorrect?

Which of the weathering agents is almost peculiar to the Indian Himalayas?

Which of the following soil is the most fertile?

Black soil is suitable for the cultivation of?