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The correct answer is B
Which of the following chemical is used in bird scarer to produce acetylene gas?
Most of the research work on alley cropping in India concentrates on ____________ in semi - arid regions.
The haploid chromosome complement of a species is represented by
1 Gray(Gy) =
Enzyme used for hydrolysis of starch:
The combined effect of weed infestation due to allelo chemicals and competition is termed as
After China, India is the world’s second-largest aquaculture nation and the ____________ producer of fish overall.
Which test is used when sample size is large (>30) and population standard deviation is known?
The approximate distance between the sun and the earth is
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Nickel is essential for ...