Brandy is prepared by fermentation of wine.

Which of the following gas is produced using dung of cattle?

A third generation pesticide is</h2></div>

The major gas in biogas production is ___________.</h2></div>

Given below is the flow chart of sewage treatment. Identify A, B, C and D and select the correct option. <br…

Why the efficacy of Biogas is less than Natural gas.</h2></div>

<span>If wheat field is inoculated with </span><i>Rhizobium,</i><span>&a…

Which of the following statements regarding baculoviruses as biocontrol agents is/are correct ?</h2></div>