Question

Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$
Assertion A : Hydrogen is an environment friendly fuel.
Reason R : Atomic number of hydrogen is 1 and it is a very light element.
In the light of the above statements, choose the correct answer from the options given below

• A. Both $A$ and $R$ are true and $R$ is the correct explanation of $A$
• B. A is true but $R$ is false
• C. $A$ is false but $R$ is true
• D. Both $A$ and $R$ are true but $R$ is NOT the correct explanation of $A$

Answer 1

Answer: (D)

No pollution occurs by combustion of hydrogen and very low density of hydrogen