Detailed explanation will be added soon. In the meantime, you can practice more questions from UPSC CSE 2013 Mains or browse the complete PYQ collection.
Answer verified by Quintessence Classes faculty — Karan Nagar, Srinagar.
More Science and Technology questions
From across UPSC, JKPSC, and JKSSB papers — same subject, different years.
Which bacteria is responsible for methane (biogas) production by methanogens in animals?
Fruits stored in a cold chamber exhibit longer storage life because
Can overuse and the availability of antibiotics without doctor’s prescription, the contributors to the emergence of drug-resistant diseas...
What is the basic principle behind vaccine development? How do vaccines work? What approaches were adopted by the Indian vaccine manufact...
The world is facing an acute shortage of clean and safe freshwater. What are the alternative technologies which can solve this crisis? Br...