Question
In case of degraded alkali soil, if the extensive
leaching of saline-sodic soil occurs in absence of any source of calcium and magnesium, part of exchangeable Na is frequently replaced by __ ?Solution
If extensive leaching of a saline-sodic soil occurs in the absence of any source of calcium or magnesium, part of the exchangeable sodium is gradually replaced by hydrogen. Such soil may be slightly acidic in nature, yet it may contain enough sodium to give it an unstable structure. Such a soil is designated as a degraded sodic soil, earlier known as degraded alkali soil.
Which of the following statement/s is/are incorrect about “Factories act 1891”?
I.Registration of a factory with 100 or more employees.
<...Seven people, A, B, C, D, E, F and G, are sitting in a row, facing north. Only five people sit between C and D. B sits third from the right end. G sits ...
Which one of the following is not a feature of the Non-Cooperation Movement?
The Treaty of Yandaboo was signed between the British and _____________
Which shortcut key is used for previewing the page before printing?
Four letter-clusters have been given out of which three are alike in some manner and one is different. Select the one that is different.
14 years ago, the age of a father was three times the age of his son. Now, the father is twice as old as his son. What is the sum of the present ages of...
Which one among the following represents the meaningful sequence of the words given below ?
1. Interview
2. Appointment
3. Selectio...
30 men can complete a piece of work in 48 days. ‘x’ men started the work and after 33 days 64 more men joined them so that whole work was finished i...
Consider the following statements regarding the National Social Assistance Programme (NSAP), Which of the statements given above is/are correct?
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