Question

Fill in the blanks
The process during which a liquid changes to its solid state is known as
or
Black objects are good
of heat.
5
6. Heat transfer by convection is possible in
only.
7. An appliance used to keep hot liquids hot and cold liquids cold is called a.​

Answer 1

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★ Solidification

★ Conductors

★ Liquid or Gases only

★ Thermoflask

Answer 2

1.solidification
Or
Black objects are good absorbers of heat
2.conductors
3.thermos or a flask or any other bad conductor of heat and cold