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Chemistry CBSE Live product
Class 7 (2026-27)
Heat transfer in nature
Radiation
6.
Bukhari - application of heat transfer
Question:
2
m.
Answer the
following
questions with the
right
answers:
1.
The long chimney pipe attached to a bukhari mainly helps in __________.
conducting heat to the roof
increasing radiation
carrying smoke outside the room
cooling the fuel
2.
Which observation best demonstrates radiation?
Feeling warmth from a campfire without touching it
Metal handle becoming hot
Hot water rising in a pan
Water boiling in a vessel
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