InterviewSolution
Saved Bookmarks
| 1. |
21. Explain why, a burning candle stops burning after some time when covered with an inverted gas jar. |
|
Answer» Answer: Burning of a candle needs continuous supply of oxygen present in the air. By covering the candle with a jar,the supply of oxygen gets cut and as there is only limited quantity of oxygen left the candle burns for a moment then goes off completely. SINCE there is no oxygen left in the jar. |
|