Embibe Experts Solutions for Chapter: Environmental Chemistry, Exercise 1: Level 1

The gaseous envelope around the earth is known as atmosphere. The lowest layer of this is extended upto $10 \mathrm{km}$from sea level, this layer is _____.

Dinitrogen and dioxygen are main constituents of air but these do not react with each other to form oxides of nitrogen because _____.

The pollutants which come directly in the air from sources are called primary pollutants. Primary pollutants are sometimes converted into secondary pollutants. Which of the following belongs to secondary air pollutants?

Which of the following statements is correct?

 Which of the following practices will not come under green chemistry?

Green chemistry implies those reactions which ________

The fuel that is considered most polluting is:

One of the major components in compressed natural gas $\left(\mathrm{CNG}\right)$ is