Multiple choice

What happens when a burning candle is placed at some distance under a paper so as not to burn it?

  1. The paper will catch fire as soon as the candle is placed.

  2. Nothing will be observed.

  3. Blackish circular ring will form on the paper without catching fire.

  4. Red circular ring will form on the paper without catching fire.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Blackish circular ring will form on the paper. It is the deposition of unburnt carbon particles. The paper should be placed at some distance from the candle so that it does not catch fire.

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