Question

What is the role of concentrated nitric acid in organic react

Answer 1

Here is your answer mate: Most commercial available nitric acid has a concentration of 68percent in water.When the solution contains more than 86percent HNO3 it is referred to as fuming nitric acid.........
Nitric acid is the primary reagent used for nitration-the addition of a nitro group, typically to an organic molecule.

Hope it helps!!

Answer 2

Disaster management is the control of managing, and along these lines maintaining a strategic distance from any kind of hazard – especially of the normal assortment. It is an order that includes various things, predominantly: getting ready, supporting, and revamping society when common or human-caused disasters to happen.  

And keeping in mind that there are various manners by which we as a general public can get ready and alleviate catastrophic events, unmistakably the job of innovation can have an instrumental effect in the disaster management cycle.  

This is only one of various case of Japan's involvement in utilizing innovation in the disaster management cycle. On March 25, pastors and abnormal state arrangement creators from nine disaster-inclined nations – Bangladesh, Chile, Indonesia, Myanmar, the Philippines, Sri Lanka, Thailand, Turkey, and Vietnam – met with in excess of 150 members from the Japanese government, disaster-related offices, international safe havens, the private area, the scholarly community, and common society in Tokyo so as to gain from Japan's rich experience and talk about how it may be connected to disaster hazard management in creating nations.  

The Japanese introduced other trend setting innovations for disaster hazard management, including for early cautioning, (for example, J-alert - an across the nation robotized early cautioning framework); crisis reaction, information investigation and basic leadership, (for example, torrent entry time, flood level and hazard examination); and data sharing, (for example, versatile TV and satellite cell phones).  

The majority of the above models unmistakably indicates manners by which innovation can be an instrumental and crucial piece of the disaster management cycle, wherever on the planet the disaster may happen, and whatever kind of disaster it might be.