Identify the correct pair of characters of a bacterium which is used in the production of methane.<br> (i)&nbs…

The germ theory of diseases was established by</h2></div>

Which bacterium is used extensively as biopesticide?</h2></div>

Fungi are cosmopolitan. Write the role of fungi in your daily life.</h2></div>

Passage of effluents into oxidation tank is for</h2></div>

Rhizobium _______</h2></div>

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

Which of the following options does not include bad fuelwood?