Question

give me answer of both
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Answer 1

Answer:

4)Vaccum

5)Becomes cold due to conduction.

Answer 2

Answer:

1. Conduction and convection are not possible in vacuum, they require medium, as in convection, heat transfer takes place only by motion of particles in the medium and in vacuum particles are not present.

So correct option is (d) Vacuum

2. When one end of a wooden spoon is dipped in a cup of ice cream, there will be no change in the temperature of its other end because wood is a bad conductor of heat so there will be no flow of heat from one end to another end .

So correct option is (c) Remains at the same temperature