Sewage treatment process in which part of decomposer bacteria is recycled into starting of the process is called.</h2…

Which fuels can be obtained by microbial process ? Why is it necessary to increase the use of such fuels?</h2><…

Which one of the following is not used in organic farming?</h2></div>

Antifeedant compound is extracted from</h2></div>

Which is wrongly matched?</h2></div>

Curd is rich in?</h2></div>

The prickly pear weed (<i>Opuntia</i>) became a menace and it has been successfully controlled by&l…

Write the main constituents of biogas.</h2></div>