Sahana Ansari and Neha Miglani Solutions for Chapter: Environmental Chemistry, Exercise 4: Chapter Practice

Author:Sahana Ansari & Neha Miglani

Sahana Ansari Chemistry Solutions for Exercise - Sahana Ansari and Neha Miglani Solutions for Chapter: Environmental Chemistry, Exercise 4: Chapter Practice

Attempt the practice questions on Chapter 14: Environmental Chemistry, Exercise 4: Chapter Practice with hints and solutions to strengthen your understanding. ALL IN ONE ISC Chemistry CLASS 11 solutions are prepared by Experienced Embibe Experts.

Questions from Sahana Ansari and Neha Miglani Solutions for Chapter: Environmental Chemistry, Exercise 4: Chapter Practice with Hints & Solutions

HARD
11th ICSE
IMPORTANT

One day Rohan and Amit were discussing that vehicles on roads are increasing day-by-day. Emission levels of gases are very high which are leading to respiratory diseases. CNG and LPG are being used instead of diesel. So, they decided to go to office through one car and use of CNG for driving the car instead of diesel. Diesel vehicles should be taxed to more extent. Do you agree? Give reason.   

HARD
11th ICSE
IMPORTANT

One day Rohan and Amit were discussing that vehicles on roads are increasing day-by-day. Emission levels of gases are very high which are leading to respiratory diseases. CNG and LPG are being used instead of diesel. So, they decided to go to office through one car and use of CNG for driving the car instead of diesel. What values are possessed by Rohan and Amit?  

HARD
11th ICSE
IMPORTANT

What do you mean by gaseous air pollutants? Give the source and harmful effects of different gaseous pollutants.

HARD
11th ICSE
IMPORTANT

Differentiate between greenhouse effect and global warming.

HARD
11th ICSE
IMPORTANT

Differentiate between herbicides and insecticides.

HARD
11th ICSE
IMPORTANT

What is the BOD value for the highly polluted water.

HARD
11th ICSE
IMPORTANT

Why is photochemical smog oxidising in nature?

HARD
11th ICSE
IMPORTANT

How green chemistry is helpful for the synthesis of new chemicals. Explain with example.