The magnitude of BOD of wastewater describes ?</h2></div>

Study the following statements regarding lactic acid bacteria (LAB) which are used to convert milk into curd.<br> …

What is the full form of the LAB?

Besides dung, the weed that can be used in biogas production is</h2></div>

<p><span>Chlorine treatment</span></p></h2></div>

Why are bio-fertilizers preferred over chemical fertilizers?</h2></div>

Azolla is used as a biofertilizer because it</h2></div>

Why is a starter added to set the milk into curd? Explain?</h2></div>