DMPQ- What exactly is a black hole?

According to Albert Einstein’s theory of general relativity, black holes are uninhabitable chasms of spacetime that end in a ‘singularity,’ or a mass of infinite density. Black holes, with gravitational fields so powerful that not even light could escape them, were inferred by quantum physics about a century ago. It’s a place so bleak that even the laws of physics … Read more

DMPQ- What is article 370? What are the implications after its removal?

Article 370 of the Indian constitution is an article that gives autonomous status to the state of Jammu and Kashmir. The article is drafted in Part XXI of the Constitution: Temporary, Transitional and Special Provisions. While the article was created to give temporary, transitional, special provisions, it has become a Permanent feature. In the years since Independence, this article was … Read more

DMPQ-Write a short note on sprinkler Irrigation.

It involves applying irrigation water which is similar to natural rainfall. Water is distributed through a system of pipes usually by pumping. It is then sprayed into the air through sprinklers so that it breaks up into small water drops which fall to the ground. The pump supply system, sprinklers and operating conditions must be … Read more

DMPQ-What is the composition and function of CVC?

Commission consists of Commissioner and not more than two Vigilance commissioner. They are pointed by the president on recommendation of a committee of Prime Minister, Home minister and leader of opposition lok sabha. They occupy post till age of 65 yrs or 4 yr term. Functions of CVC  are: To inquire or cause an inquiry … Read more

DMPQ-What do you understand by the term Late convergence stall?

‘Late Converger Stall’ refers to the phenomenon wherein a low-income country that hopes to grow into a middle or high-income country, after witnessing a period of high economic growth, fails to achieve its goal. Instead, it gets trapped in its lower income status due to various reasons. Rapid growth witnessed by such countries turns out … Read more

DMPQ- Mention some harmful bacteria

Pathogenic Bacteria These bacteria cause great losses to plant and animal popula­tion by causing several diseases. Reduction of Soil Fertility Some facul­tative anaerobic bacteria are available mostly in the oxygen deficient soil which reverse the nitrifying process, thereby causing the loss of a part of its combined nitrogen. They break down the nitrates in a … Read more