Match and find the correct combination.<table class="wysiwyg-table"><tbody><tr><td>(a)…

Biogases produced during sewage treatment are </h2></div>

Purified antibiotic penicillin of <i>Penicillium notatum</i> was obtained by :</h2></div>

Cyanobacteria helps farmers by</h2></div>

Give any two microbes that are useful in biotechnology. </h2></div>

What are used as green manure?</h2></div>

Which of the following is not a process of fermentation?

<p><span>Activated sludge should have the ability to settle quickly so that it can </span></p>&l…