COVID-19 is a reminder of their destructive power, but they’re crucial to humans’ development and survival.
Did you know? Fact 2 The contribution of agriculture in India’s GDP has decreased from Rs.5666.82 billion in the fourth quarter of 2017 to Rs.4759.48 billion in the first quarter of 2018. Fact 3 As per the report, the consumption of insecticides has been increased by 100% from 1971 to...
How did organic compounds get their name? What is an adduct in organic chemistry? How many different atoms are there in a compound? How many constitutional isomers does C3H8O have? What is isomerism in organic chemistry? What are epoxides in organic chemistry? Do volatile organic compounds ...
As stated earlier, chromatography is used in laboratories to separate or quantify the mixtures of organic compounds. For this purpose, it utilises the polarity difference in molecules, and the compounds get divided based on their affinity towards the stationary phase. There is also one mobile phase...
Herbs while drying should be protected from direct sunlight, and good circulation. Once dry the herbs should be used in about a year, just in time to dry a new batch the following year. It is important to keep moisture out of the jars used for storing. Who wants to open their cupboard...
How many organic compounds did not originate from life? The primary difference between amphibians and reptiles is what? (a) Reptiles have teeth, whereas amphibians do not. (b) Reptiles have an extra bone in the ear called the auricular operculum; amphibians do not. (c) Amphibians have moist...
I am often asked, 'How do you find new reactions? Where do you get your ideas?" 翻译: 谢谢各位,我很荣幸受邀以霍尼韦尔诺贝尔奖演讲者的身份访问天津大学。 我非常高兴在此见到天津大学的所有杰出成员,也非常激动在此见到这...
Parabens are a common ingredient in breast cancer, but the study did not find any evidence to prove that they caused it or contributed to its growth. Because breast tumors are characterized by a high blood supply, any chemical found in the bloodstream will probably also be found in the tumor...
The necessity of DSTs with MFA approaches also arises due to concerns about contaminants in organic waste streams making their way back into society through resource recovery products (Johansson and Krook, 2021). Of the 11 tools in the review which have MFA approaches, there is great variation ...
The use of such controls can help establish that the systems utilized for the analysis do not contain extractable components as well as to show that a component did not originate from the sample. Instrument blank is the most commonly used negative control which shows that the analytical system ...