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 do you understand by the term data sovereignty.

Data sovereignty is the concept that information which has been converted and stored in binary digital form is subject to the laws of the country in which it is located. The concept of data sovereignty is closely linked with data security, cloud computing and technological sovereignty.  Many countries have passed cyber laws to prevent the … Read more

DMPQ-What do you understand by quantum technology? What are the application?

Quantum Technology is based on the principles of Quantum mechanics, that was developed in the early 20th century to describe nature in the small — at the scale of atoms and elementary particles.The first phase of this revolutionary technology has provided the foundations of our understanding of the physical world, including the interaction of light and … Read more

DMPQ: Write short note on S 400

Features of S 400: It is among the best air defence systems. It is based on a multifunctional system that can drop missiles at different speeds. It can target aircrafts (up to 5th generations), cruise and ballistic missiles by supersonic and hypersonic missiles of the system. It can address the incoming targets at a range … Read more

DMPQ- What are the important uses of a detergent?

Powder and liquid detergent can be used for other purposes besides cleaning clothes or dishes. This can save you money from having to buy multiple cleaning products. All-Purpose Cleaner Either form of detergent can be used to clean tiles, floors, counters, tubs and toilets. Mix 3/4 of a cup of bleach, 1 cup of detergent … Read more

DMPQ- Explain the Symbiotic nutrition.

Symbiosis is a close ecological relationship or association between the individuals of two (or more than two) different species.   In symbiosis, at least one member of the pair benefits from the relationship. The other member may be injured (parasitism, relatively unaffected (commensalism), may also benefit (mutualism). In other words, at least one member of the … Read more

Discuss the reproductive events in the Human?

Gametogenesis :  The gametogenesis is the formation of gametes i.e. sperm in males and ovum in females. It is also known as spermatogenesis and Oogenesis. Insemination:        Insemination is the deliberate introduction of sperm into a female animal or plant for the purpose of impregnating or fertilizing the female for sexual reproduction. The sperm is introduced … Read more

DMPQ- Explain the important herbal medicines with their uses.

Aloe vera: It can be used as a topical agent for soothing burns and can be ingested to reduce post-meal glucose highs associated with diabetes and pre-diabetes. Black cohosh: The roots and rhizomes of this flowering plant can help treat hot flashes and other symptoms of menopause. The plant was used medicinally to treat menopause … Read more

DMPQ: Write a short note on Kidney Disease and Dialysis

  A person can live a normal, healthy life with just one kidney. However, at least one kidney must function properly to maintain life. Diseases that threaten the health and functioning of the kidneys include kidney stones, infections, and diabetes. Kidney stones are mineral crystals that form in urine inside the kidney. They may be … Read more

DMPQ- Agent Smith was recently in the news. What is Agent smith?

Agent Smith is a mobile malware which has infected approximately 25 million smartphones across the world out of which 15 million devices are estimated to be from India. It accesses the smartphone’s resources to show fraudulent ads for financial gains, however, it could be easily used for much more intrusive and harmful purposes like theft … Read more

Exit mobile version