Q.5 VERY SHORT [ 2M ]
1. What are the various methods of transfer of heat?
2. Name a substance which is used to neutralize the effect of excessive acid on stomach.
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1) Heat can be transferred in three ways: by conduction, by convection, and by radiation.
Conduction is the transfer of energy from one molecule to another by direct contact. ...
Convection is the movement of heat by a fluid such as water or air. ...
Radiation is the transfer of heat by electromagnetic waves.
2) Antacid
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