Question
Which of the following is/are the impacts of Green
Revolution? (1) loss of Soil fertility (2) depletion of water table (3) higher yield of crops in some States Which of the above statement(s) is/are CORRECT?Solution
Explanation: In many areas, Green Revolution is associated with the loss of soil fertility due to increased use of chemical fertilisers. Also, continuous use of groundwater for tube well irrigation has led to the depletion of the water-table. Environmental resources, like soil fertility and groundwater, are built up over years. Once destroyed it is very difficult to restore them. We must take care of the environment to ensure future development of agriculture.
Select the number from among the given options that can replace the question mark (?) in the following series.
218, 231, 248, 267, ?
Select the combination of letters that when sequentially placed in the blanks of the given series will logically complete the series.
A _ A _ C A...
Read the following paragraph.
The importance of education and learning has been recognised since the beginning of time. Education means o lot ...
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE : Operations should be performed ...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Choose the set of numbers that is similar to the following set.
{12, 18, 6}
Select the option that is related to the third number in the same way as the second number is related to the first number.
27 ∶ 702 ∶∶ 12 ∶ ?
How many triangles are there in the given figure?
Select the option that represents the correct order of the given words as they would appear in an English dictionary.
1. Luxury
2. Lyrics<...
If B = 2, K = 11; MAN = 0, SIN 14, then what is the value of HOT?
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