Enriched vitamin tablets are produced from</h2></div>

Which of the following bacteria are used for fermenting idli and dosa?

The protein coat of a virus is called ________________________.</h2></div>

Describe how biogas is generated from activated sludge. List the components of biogas.</h2></div>

Cow dung is appropriately used as<br> </h2></div>

What is the full form of IARI?

Domestic sewage of large cities.</h2></div>

The main sources of biofertilizers are</h2></div>