MEDIUM
11th Telangana Board
IMPORTANT
Earn 100

Name the common components of photochemical smog.

Important Questions on Environmental Chemistry

MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 12 - Environmental Chemistry>QUESTIONS>Q 15
What is PAN? What effect is caused by it?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 12 - Environmental Chemistry>QUESTIONS>Q 16
How is ozone formed in the stratosphere?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 12 - Environmental Chemistry>QUESTIONS>Q 17
Give the chemical equations involved in the ozone layer depletion by CF2Cl2.
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 12 - Environmental Chemistry>QUESTIONS>Q 18
What is ozone hole? Where was it first observed?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 12 - Environmental Chemistry>QUESTIONS>Q 19
What is the value of dissolved oxygen in pure cooled water?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 12 - Environmental Chemistry>QUESTIONS>Q 20
Give the possible BOD values of the clean water and the polluted water.
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 12 - Environmental Chemistry>QUESTIONS>Q 21
Name three industrial chemicals that pollute water.
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 12 - Environmental Chemistry>QUESTIONS>Q 22
What agrochemicals are responsible for water pollution?