In the context of solving pollution problems, what is/are the advantage/advantages of bioremediation technique? It is a technique for cleaning up pollution by enhancing the same biodegradation process that occurs in nature. Any contaminant with heavy metals such as cadmium and lead can be readily and completely treated by bioremediation using microorganisms. Genetic engineering can be used to create microorganisms specifically designed for bioremediation. Select the correct answer using the code given below:
1 only
2 and 3 only
1 and 3 only
1, 2 and 3
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy