Question
What is the level of carbon dioxide (CO2) present in the
air within the soil?Solution
The level of carbon dioxide (CO2) in soil air can vary but is typically around 0.3 to 1.5% by volume. This CO2 is generated by microbial respiration and root respiration. High CO2 levels can affect plant growth, while low levels can limit microbial activity.
Which of the following statements is NOT correct?
(I) Agra and Darjeeling are located on the same latitude.
(II) Higher mountainous region...
Consider the following pairs:
Which of the pair(s) gi...
Which of the following Emperor died by falling from the stairs?
Consider the following statements with respect to the black soils:
1. It is found in parts of Tamil Nadu.
2. It is clayey, deep and imperm...
Which of the following is/are the factors responsible for the formation of soil?Â
1. Topography
2. Parent Material
3. Human ...
Crop sown soon after the onset of south-west monsoon in India, what is this called?Â
Match the Following Revolutions to their respective Agricultural Productions:
Revolution Productions
(i). Green Revolution (A) Fertilize...
Which river in India flows through a rift valley?
Which of the following methods can help in preventing soil erosion?
1. Contour bunding
2. Cover cropping
3. Gully plugging <...
Mount Everest is located in which mountain range.
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