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Science CBSE Homework Assignments
Class 7
Heat
Convection and radiation
1.
Exercise on modes of heat transfer
Question:
3
m.
Choose the correct answer
1
.
The process of transfer of heat in solids is called ___________.
Convection
absorption
Conduction
Radiation
2
.
A wooden spoon is dipped in a cup of ice cream. Its other end
does not become cold
becomes cold by the process of conduction
becomes cold by the process of convection
becomes cold by the process of radiation
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