JEE Main 24 Feb 2021 Shift 2 Solved Paper

Section: Chemistry

Question : 48 of 90

Marks: +1, -0

Given below are two statements.
One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A Hydrogen is the most abundant element in the universe, but it is not the most abundant gas in the troposphere.
Reason R Hydrogen is the lightest element. In the light of the above statements, choose the correct answer from the options given below.

[24 Feb 2021 Shift 2]

A is true but R is false.
Both A and R are true and R is the correct explanation of A.
A is false but R is true.
Both A and R are true but R is not the correct explanation of A.

Validate

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