Question
Which of the following processes occurs during
decomposition in soil?Solution
Humification is the process of formation of humus, a dark organic material in soil, during the decomposition of plant and animal matter. Key Points: 1. Humus improves soil fertility and water retention. 2. Decomposition is carried out by microbes like bacteria and fungi. 3. Humification occurs in the final stages of decomposition. 4. The process helps in carbon and nitrogen recycling. 5. It is essential for maintaining soil structure. Bee Facts: • Defragmentation (a): Not related to soil, used in computing. • Humification (b): Process forming humus during decomposition. • Oxidation (c): Involves electron loss; occurs in soil but not specific to decomposition. • Crystallisation (d): Formation of crystals; unrelated to decomposition.
In the given figure, how many pens are blue? Â
Select the word-pair that best represents a similar relationship to the one expressed in the given pair of words.
(The words must be considered a...
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Wander, Saunter, Roam, ...
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Select the one that is different.
Arrange the given words in the sequence in which they occur in the dictionary-
1. Read
2. Real
3. Ready
4. Rather
5. Ratify
Seven people A, B, C, D, E, F and G went to watch a movie. A is the only son of B. B is the mother of C. D is the grandmother of A. E is the sister-in-...
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 on the w...
In a certain code language,
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‘A – B’ means ‘A is the brother of B’,
‘A × B�...
54 : 3 :: ? : 4 :: 500 : 5
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6 × 4 − (60 ÷ 5) + 15 + (33 ÷ 3)× 2 = 59
(Note: Inter...
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