Science

Prahaar –            The Prahaar is India’s latest surface-to-surface missile with a range of 150 kms. The primary objective of the conventionally armed Prahaar missile is to bridge the gap between the unguided Pinaka multi-barrel rocket launcher (ranging 45 kms) and the guided Prithvi missile variants. Stated to be a unique missile, the Prahaar boasts of … Read more DMPQ: Explain: Prahaar,  Sagarika, Shaurya

Q.    What is cannister launch missile system. Ans. Cannister based launch system serve as a container for transportation and it is always easy to carry missiles in canister. It act as a housing during storage abroad a vessel. This system will give the forces the operational flexibility to promptly transport ballistic missile and launch … Read more DMPQ: Write in 50 words about each of the following: a) Brahmos B) Nirbhaya c) Cannister launch missile system

Biofertilisersare organisms that enrich the nutrient quality of the soil. The main sources of biofertilisers are bacteria, fungi and cyanobacteria. Rhizobium bacteria is found in symbiotic assosiation the root nodules of leguminousplants. These bacteria fix atmospheric nitrogen into organic forms, which is used bythe plant as nutrient.Azotobacter and Azospirillum also fix atmospheric nitrogen, but these … Read more DMPQ- Write a short note on Bio fertiliser(Science)

Asteroids Ans:   They are small bodied rock that moves around the sun. the asteroid belt in our solar system is found between the Mars and the Jupiter.   Meteoroids Ans:   Due to the collision of two asterroids small fragments break off from each other . These fragments are called Meteoroids.     Meteors Ans:   when … Read more DMPQ: (science) Asteroids Meteoroids Meteors Meteorites

Universal Health coverage means accessibility of health care to one and all without creating financial hardship. According to WHO, out of pocket expenditure in health sector is 63% whereas the recommended level is 10-15%. There are problems associated with health sector: Expenditure on health is just 2.5% of GDP it has to be near about … Read more DMPQ: What is Universal Health Coverage ? Discuss the problem with Health Sector in India?

The history of medicinal plants is intimately connected with the history of botany. Primitive man, in constant terror of diseases, lived at the mercy of nature. From the earliest times, tribal priests and medicine men (witch doctors) used various plants, minerals and animal organs, usually in association with strange rituals and incantation, to drive out … Read more DMPQ- Write an essay on the use of Medicinal Plants in India.

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 fuel cell? How Hydrogen fuel cell work? ( SCIENCE)

A Light Emitting Diode (LED) is one of the latest inventions and is extensively used these days. From your cell phone to the large advertising display boards, the wide range of applications of these magical light bulbs can be witnessed almost everywhere. Today their popularity and applications are increasing rapidly due to some remarkable properties … Read more DMPQ- What is LED? Why its popularity increasing?

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 Anti microbial resistance?

The basis of ABO grouping is of two antigens- Antigen A and Antigen B. The ABO grouping system is classified into four types based on the presence or absence of antigens on red blood cells surface and plasma antibodies. Group A – contains antigen A and antibody B. Group B –contains antigen B and antibody A. Group … Read more DMPQ- ABO Blood group system.