Question

I. place a candle in glass tumbler or wide mouth bottle and light it.
ii. light an incense stick (agarbatti) and take it to the mouth of above bottle.
iii. which way does the smoke flow, when the incense stick is kept near the edge of the mouth of glass tumbler?
iv. which way does the smoke flow, when the incense stick is kept little above the candle?
v. which way does the smoke flow, when the incense stick is kept away from the mouth of glass tumbler or candle?
vi. write the observation and result for the above activity.

Answer 1

Answer:

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Explanation:

in all cases the smoke would move in upper direction because the smoke is hot and thus lighter hence it would go above.      

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