A compound produced by an organism that inhibits the growth of another micro-organism is called</h2></div>

Which of the following is the container where fermentation is carried out?

Milk is a better product than curd.

List two advantage of using biogas.</h2></div>

Biogas is produced by:</h2></div>

Which one of the following pairs is correctly matched.</h2></div>

Why does 'Swiss Cheese' develop large holes?</h2></div>

In treatment of waste, biological treatment is</h2></div>