EASY
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Negative soil pollution is

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Important Questions on Environmental Chemistry

MEDIUM
Which among the following pairs has only herbicides?
HARD
Which is not suitable method for growing crops?
EASY

Given below are two statements:

Statement I : The non bio-degradable fly ash and slag from steel industry can be used by cement industry.

Statement II : The fuel obtained from plastic waste is lead free.

In the light of the above statements, choose the most appropriate answer from the options given below

MEDIUM
The group of chemicals used as pesticide is
EASY
Air pollution that occurs in sunlight is
MEDIUM

Given below are two statements :

Statement I : Non-biodegradable wastes are generated by the thermal power plants.

Statement II : Bio-degradable detergents leads to eutrophication.

In the light of the above statements, choose the most appropriate answer from the option given below:

HARD

In your area, soil is polluted by the enormous usage of pesticides. Suggest any two programmes for prevention of soil pollution

MEDIUM
Which amongst the following is not a pesticide?
EASY
2,4-Dichlorophenoxyacetic acid is used as
EASY
Spraying of DDT produces pollution of the type _______.
MEDIUM
Which of the following is not a herbicide?
EASY
Which of the following is not a herbicide?
EASY
Which of the following is not a chlorinated insecticide?
EASY
Which among the following is an insecticide?
EASY
Most herbicides attack                 .  
EASY
Which two pesticides have the same mode of action?