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Consider the following statements and state what is not true of the Alluvial Soils? (a) Alluvial soils are the most widely spread soils. (b) Alluvial soils as a whole are very fertile. (c) On the basis of their age they are classified into two - old: Bangar and new: khadar. (d) Khadar soils are more fertile than Bangar (e) Alluvial soils contain an adequate proportion of potash, phosphoric acid and lime (f) Alluvial soils are ideal for sugarcane, paddy, wheat and pulses. 
Consider the following statements and choose the correct answer:
1. Soil gets heat energy from different sources such as solar radiation, decomposing organic matter and heat formed in the interior of earth
2. The temperature of soil is not affected by its colour and altitude of the land
3. Black soils absorb more heat than white soils
4. Sandy soils absorb more heat and radiate it out quickly at night than clay or loam soils
Put in descending order of soils in terms of percentage area in India: I. Red soils II. Black soils III. Laterite soils IV. Alluvial soils
Put in descending order of area with the following soils in India: I. Red soils II. Black soils III. Laterite soils IV. Alluvial soils
Put in descending order of area with the following soils in India:
I. Red soils
II. Black soils
III. Laterite soils
IV. Alluvial soils
Which of the following statements are correct? (a) Low head bubbler irrigation is a modified method of sprinkler irrigation. (b) Micro spray irrigation is a modified method of sprinkler irrigation. (c) Water application efficiency is usually higher in clayey soils than sandy soils. (d) In sprinkler irrigation system water is applied at lower rates than soils in filterability to prevent ponding and surface run off.
Which of the following statements are correct statements? (a) Montmorillonite dominated soils are well-drained. (b) Soils with high Cation Exchange Capacity (CEC) store more cationic nutrients. (c) Kalinit dominated soils are better drained. (d) Soils with high Cation Exchange Capacity (CEC) store more anionic nutrients.
Consider the following statements about soils in India 1. Peaty Soils are found in heavy rainfall and high humidity, and they have organic matter up to 40-50%. 2. Saline soils are also known as Usara Soils. Which of the statements given above is/are correct?
Consider the following statements: I. All soils can be identified in the field by visual examination 2. Fine-grained soils can be identified in the field by visual examination and touch. 3. Fine-grained soils can be identified in the field by dilatancy test 4. By visual examination, only coarse-grained soils can be identified Which of the above statements are correct?
Consider the following statements regarding laterite soils of India: 1. Laterite soils are generally red in color. 2. Laterite soils are rich in nitrogen and potash. 3. Laterite soils are well developed in Rajasthan and UP. 4. Tapioca and cashew nuts grow well in this soil. Which of the statements given above is /are correct?