EASY
Earn 100

Negative soil pollution is
(a)Reduction in soil productivity due to erosion and over use
(b)Reduction in soil productivity due to addition of pesticides and industrial wastes
(c)Converting fertile land into barren land by dumping ash sludge and garbage
(d)None of the above

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Important Questions on Environmental Chemistry
MEDIUM

HARD

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

EASY

MEDIUM

EASY

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

EASY
Herbicides are used to control?

EASY

EASY

MEDIUM

EASY

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