Which bacteria is used as biopesticide first on the commercial scale in the world?</h2></div>

Which gas is produced during anaerobic fermentation of agricultural wastes?</h2></div>

Sausages are fermented</h2></div>

Which one of the following is associated with denitrification?</h2></div>

BGA is chiefly used as fertilizer in</h2></div>

Supply of oxygen to biogas plant causes<span><br> </span></h2></div>

Biogas plants are more often built in urban areas.

Which of the following is also known as Single Cell Protein?