Question
What does soil pH primarily measure in terms of soil
acidity?Solution
Passive acidity: Soil acidity that is not immediately active but can become active over time. Active acidity: The concentration of hydrogen ions (H+) in the soil solution that is immediately available to affect plant growth. Total acidity: The sum of both active and exchangeable acidity in the soil. Exchangeable acidity:The portion of soil acidity held on cation exchange sites and reversible through soil treatments.
Consider the following rivers:
1. Vamsadhara
2. Indravati
3. Pranahita
4. Pennar
Which of the above are tributaries of Godavari?
Which of the following states does not share a boundary with Bangladesh?
Where is the ‘Gulf of Mannar Marine’ national park situated?
Consider the following statements about Malwa Plateau:
1. Vindhyan Hills lie at the southern edge of the plateau.
2. The plateau has drain...
Which of the following Indian states does not lie along the route of the Standard Meridian of India (82°30'E)?
Consider the following pairs:Â Â
Tribe                State
1. Limboo (Limbu)Â Â Â Â Sikkim
2. ...
Among the following cities, which one lies on a longitude closest to that of Delhi?
The World Population Prospects Report is released byÂ
Consider the following pairs:
Which of the pairs given...
Match the following stadiums with the sports they are primarily associated with:
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