JEE Main 2021 (Online) 20th July Evening Shift | Environmental Chemistry Question 47 | Chemistry

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 options given below :

Statement I is false but statement II is true.

Both statement I and statement II are true.

Both statement I and statement II are false.

Statement I is true but statement is false.

JEE Main 2021 (Online) 18th March Morning Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

The statements that are TRUE :

(A) Methane leads to both global warming and photochemical smog

(B) Methane is generated from paddy fields

(C) Methane is a stronger global warming gas than CO₂

(D) Methane is a part of reducing smog

Choose the most appropriate answer from the options given below :

(A), (B), (C) only

(A) and (B) only

(B), (C), (D) only

(A), (B), (D) only

JEE Main 2021 (Online) 17th March Evening Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

Which of the following statement(s) is (are) incorrect reason for eutrophication?

(A) excess usage of fertilisers

(B) excess usage of detergents

(C) dense plant population in water bodies

(D) lack of nutrients in water bodies that prevent plant growth

Choose the most appropriate answer from the options given below :

(A) Only

(B) and (D) only

(D) only

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