(a) Organic farmers prefer biological control of diseases and pests to the use of chemical for the same purpose. Justify…

<span>Application Based Questions :<br> The leaves of Azolla are used as biofertilizer. Co…

What is the height of the concrete tank used in biogas plant?

Antibiotics inhibit the growth of or destroy</h2></div>

Which of the following is the examples of biofertilizers?</h2></div>

Which of the following pairs is wrongly matched?</h2></div>

The primary treatment of removal of:</h2></div>

<i>Azolla</i><span> increases rice productivity, due to its association with</span><…