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COD test results are available in a shorter time frame (around 2 hours) compared to the standard BOD test, which takes 5 days, making COD advantageous for faster assessments of water quality.
A situation when the rainfall deficiency is 25% or more of long term average, it is classified as
Given below are two statements
Statement I: In case of pre-emergence herbicides less droplet size is effective and for post emergence herbi...
soil sarrounding living root is known as
Sour taste of leave of gram is due to presence of
In unisexual plants sex can be changed by application of;
Which variety of patchouli is known for yielding the best quality oil?
Saline soils are reclaimed by
The toxin produced by Clostridium botulinum is a/an:
Antennae are paired sensory organs on the heads of insects. Type of antennae found in butterflies is:
Which of the following is a major cause of increasing ocean acidification?