DMPQ: What is fuel cell? How Hydrogen fuel cell work? ( SCIENCE)

A fuel cell is a device which produces electric energy, through a chemical reaction. Fuel cells use positively charged ion(Hydrogen) and an oxidising agent (oxygen).There are many types of fuel cells, but they all consist of a cathode,an anode, and an electrolyte that allows positively charged( hydrogen) ions to move between the two sides of … Read more

DMPQ: What is SEBI? Write down its functions

SEBI stands for securities and exchange board of India. It was set up through a government resolution in an effort to give the Indian stock market an organised structure. Its initial paid up capital up was Rs. 50 Crore.   Main functions and powers of the SEBI are as follows: Registering and stock exchanges, merchant … Read more

DMPQ- What are the various means to measure corruption?

Measuring corruption There are two main types of Corruption based on its quantum – Petty Corruption faced by common man in his day to day life and Grand Corruption which takes place at higher levels. While the former is based predominantly on duress, the latter is more consensual and is driven by expectations of mutual … Read more

What do you understand by Tax expenditure? Comment on its relevance? ( Economy)

Tax expenditure is the revenue foregone as a result of exemptions and concessions. Tax expenditure was introduced for the first time in 2006-07 union budget.  Tax expenditure is justified on following grounds: Act as an incentive for priority sector like infrastructure. It promotes balance regional growth It neutralise the disadvantage on account of location It … Read more

DMPQ: What is Anti microbial resistance?

What is Anti microbial resistance? Ans: Antimicrobial resistance is the ability of a microorganism like bacteria, viruses and some parasites to stop an antimicrobial from working against it . The resistance reduces or eliminates the effectiveness of these drugs, chemicals, or other agents designed to cure or prevent infections. What is VoLTE? Ans: Voice over … Read more

DMPQ- What is cyclone? How the naming of tropical cyclone is done in Indian ocean?

A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain. Depending on its location and strength, a tropical cyclone is referred to by different names, including hurricane, tropicalstorm, cyclonic storm, tropical depression, and simply cyclone.Tropical cyclones are named to provide ease of communication between forecasters and the … Read more

DMPQ: What are the efforts taken by Central government to control inflation? (economics)

  Advisories are being issued, to state govt. to take strict action against hoarding and black marketing and effectively enforcing the essential commodities act,1980 for commodities in short supply. Regular review meeting on price and availability situation, inter ministerial committee, price stabilisation fund management committee. Higher MSP so as to incentivise production and thereby enhance … Read more

DMPQ- What are the impacts of global warming

Impacts of global warming Hotter days  2015 was the hottest year on record, the previous record was broken in 2014, and 2016 is expected to set a new record for the third year in a row. In the past few years records have being broken for longest heatwaves and the Bureau of Meteorology has added … Read more