Multiple choice

Assertion: The octane number of branched chain hydrocarbon is higher than that of unbranched chain hydrocarbons. Reason: The branched chain hydrocarbons are more volatile than unbranched chain hydrocarbons.

  1. Both A and R are true and R is the correct explanation of A.

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

  3. A is true but R is false.

  4. A is false but R is true.

  5. Both A and R are false.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is correct.

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