JEE Main 2022 (Online) 27th July Evening Shift | Environmental Chemistry Question 9 | Chemistry

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JEE Main 2022 (Online) 27th July Evening Shift

MCQ (Single Correct Answer)

-1

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 :

Both Statement I and Statement II are correct

Both Statement I and Statement II are incorrect

Statement I is correct but Statement II is incorrect

Statement I is incorrect but Statement II is correct

JEE Main 2022 (Online) 25th July Morning Shift

MCQ (Single Correct Answer)

-1

The photochemical smog does not generally contain:

NO₂

SO₂

HCHO

JEE Main 2022 (Online) 29th June Morning Shift

MCQ (Single Correct Answer)

-1

The acid that is believed to be mainly responsible for the damage of Taj Mahal is

sulfuric acid.

hydrofluoric acid.

phosphoric acid.

hydrochloric acid.

JEE Main 2022 (Online) 28th June Evening Shift

MCQ (Single Correct Answer)

-1

Correct statement about photo-chemical smog is :

It occurs in humid climate.

It is a mixture of smoke, fog and SO₂.

It is reducing smog.

It results from reaction of unsaturated hydrocarbons.

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