A
B
C
D
Text Solution
Verified by Experts
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
NCERT EXEMPLAR-ENVIRONMENTAL ISSUES -Environmental Issues
- The expanded form of DDT is
Text Solution
|
- Which of the following materials takes the longest time for biodegrada...
Text Solution
|
- Choose the incorrect statement.
Text Solution
|
- Among the following which one causes more indoor chemical pollution ?
Text Solution
|
- The green scum seen in the freshwater bodies is
Text Solution
|
- The loudness of a sound that a person can withstand without discomfort...
Text Solution
|
- The major source of noise pollution, world wide is due to:
Text Solution
|
- Match correctly the following and choose the correct option. {:("Env...
Text Solution
|
- Catalytic converters are fitted into automobiles to reduce emission of...
Text Solution
|
- Why is it necessary to remove sulphur from petroleum products ?
Text Solution
|
- Which one of the following impuritites is easiest to remove from waste...
Text Solution
|
- Which one of the following diseases is not due to contamination of wat...
Text Solution
|
- Nuisance growth of aquatic plants and bloom-forming algae in natural w...
Text Solution
|
- Algal blooms impart a distinct colour to water due to
Text Solution
|
- Match the items in column I and column II and choose the correct optio...
Text Solution
|
- In the textbook you came acroos Three Mile Island and Chernobyl disast...
Text Solution
|
- Use of lead- free petrol or diesel is recommended to reduce the pollot...
Text Solution
|
- In which year was the Air (Prevention and Control of pollution) Act am...
Text Solution
|
- Name the city in our country where the entire public road transport ru...
Text Solution
|
- It is a common practice to undertake of the overhead water tanks. What...
Text Solution
|