Question

write true or false..
1.A medium is not required for transfer of heat by radiation .
2.in a thermos flask the space between the two walls of the vessel contains air .
3.the process of conversation of liquid into gas is called sublimation .
4.heat is a kind of energy that flows from a hot body to a cold body .
5.conduction cannot happen in vacuum .

plz answer..

Thank you♥★​

Answer 1

Answer:

please 5 stars

Explanation:

1. false

2.true

3.false

4.true

5.true

Answer 2

1. False

2. True

3. True

4. True

5. False

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