MCQ
Assertion: Air is a mixture.
Reason: A mixture is formed when two or more substances are mixed, without undergoing any chemical change.
  • Both Assertion and Reason are true and Reason is the correct explanation for Assertion.
  • B
    Both Assertion and Reason are true, but Reason is not the correct explanation for Assertion.
  • C
    Assertion is true, but Reason is false.
  • D
    Assertion is false, but Reason is true.

Answer

Correct option: A.
Both Assertion and Reason are true and Reason is the correct explanation for Assertion.
(A) Both Assertion and Reason are true and Reason is the correct explanation for assertion
Air is indeed a mixture because it is composed of various gases like nitrogen, oxygen, and carbon dioxide, which are mixed without any chemical reaction between them. The properties of these individual gases are retained within the air.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free