Question
What will happen, when we use sodium nitrate excessively in the soil?
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Who has described the idea of evolution in book “The origin of species”?
Name the plant cell which is attached to the lateral side is dieve tube.
What is swarming?
Why is life not possible on Venus and Mars?
Who were awarded Nobel Prize for discovery of treatment for peptic ulcers?
For proper storage of grains what is the ideal moisture content of grains?