A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
TRUEMAN BIOLOGY-NCERT Exemplar Questions +2 (ENVIRONMENTAL ISSUES )-MCQs
- Non-biodegradable pollutants are created by :
Text Solution
|
- According to Central Pollution Control Board (CPCB), which particular ...
Text Solution
|
- The material generally used for sound proffing of rooms like a recordi...
Text Solution
|
- Compressed Natural Gas (CNG) is
Text Solution
|
- World's most problematic aquatic weed is
Text Solution
|
- Which of the following causes biomagnification
Text Solution
|
- 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 discomfort is abou...
Text Solution
|
- The major source of noise pollution, world wide is due to:
Text Solution
|
- Match correctly the following and choose the correct option The corr...
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 ,bloomforming algae in natural water...
Text Solution
|
- Algal blooms impart a distinct colour to water due to
Text Solution
|