BGA is

Pesticide

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Biofertilizer

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Both

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None

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Solution

The correct option is B
Biofertilizer

The correct option is B
Explanation of the correct option :
Blue-green algae are also called cyanobacteria. It is a large, heterogeneous group of prokaryotic organisms which are principally photosynthetic organisms.
They are free-living creatures also known as Cyanobacteria. It fixes the atmospheric nitrogen in moist soils. So BGA has been recommended as a biofertilizer.
Final answer: BGA is a biofertilizer.

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