Science

Gaseous refinery products include hydrogen, fuel gas, ethane, propane, and butane. Most of the hydrogen is consumed in refinery desulfurization facilities, which remove hydrogen sulfide from the gas stream and then separate that compound into elemental hydrogen and sulfur; small quantities of the hydrogen may be delivered to the refinery fuel system. Refinery fuel gas … Read more DMPQ- Mention the uses and properties of Gaseous refinery products .

QUICK REVISION   TOPIC: CATALYST Definition:       Increases or decreases the rate of reaction without actually taking part in the reaction.   Types:      On the basis of phase of reactants: Same phase : Homogenous catalyst; eg: In Hydrogenation use of Raney nickel catalyst   Different phase : Heterogenous catalyst; Eg in Ozone depletion Chlorofluorocarbons (CFCs) like … Read more Quick Revision- CATALYST

GP-write will include whole genome engineering of human cell lines and other organisms of agricultural and public health significance. Thus, the Human Genome Project-write (HGP-write) will be a critical core activity within GP-write focused on synthesizing human genomes in whole or in part. It will also be explicitly limited to work in cells, and organoids derived … Read more DMPQ:HGP Write project and significance

In the category of natural food preservatives comes the salt, sugar, alcohol, vinegar etc. These are the traditional preservatives in food that are also used at home while making pickles, jams and juices etc. Also the freezing, boiling, smoking, salting are considered to be the natural ways of preserving food. Coffee powder and soup are … Read more DMPQ- What are Natural Food Preservatives?

Digital Signature Certificates or DSC or Digital Signature are being adopted by various government agencies and now is a statutory requirement in various applications.   There are different class of certificates to help organization and individuals secure online transactions with legal validity as per the Indian IT Act, 2000. A digital signature is a mathematical … Read more DMPQ- What is a digital signature?

The DNA Technology (Use And Application) Regulation Bill, 2019 was introduced in the Lok Sabha. The bill which is also known as the DNA profiling bill, tries to check use of DNA technology to establish the identity of a person. According to the government, the DNA technology bill aims to establish the identity of missing … Read more DMPQ- Write down the salient features of DNA Technology regulation bill, 2019?

Petroleum coke or pet coke, is a solid carbon rich(90% carbon and 3% to 6% sulfur) material derivedfrom oil refining. It is categorized as a “bottom of the barrel” fuel.It is a dirtier alternative to coal and emits 11% moregreenhouse gases than coal and nearly 17 timesmore sulphur than coal. Petcoke is a source of … Read more DMPQ:What is Pet coke?

Surrogacy is a practise in which surrogate mother agrees to carry and give birth to child for intended couples. Surrogacy, also known as womb for rent.Surrogate mother is a woman who bears a child for another couple, inspires hope in them and changes their life forever i.e. An Angel.Intended couple are the ones who cannot … Read more DMPQ: What is surrogacy, surrogate mother and intended couple? Explain its different types? (science)