Question

Tick (V) the correct answer
1. The temperature scale that has lower fixed point at 0 degreeC and the upper fixed part at 100 degreeCis called
(a) Kelvin scale
(b) Celcius scale
(c) Absolute scale
(d) Fahrenheit so
(c) radiation
(d) all the three
(a) Kelvin scale
(b) Celsius scale
2. Solids transfer heat by
(a) conduction
(b) convection
(c) radiation
(d) all of three
3. Ventilation in rooms is due to
(a) conduction
(b) convection
(c) radiation
(d) all the three
(c) radiation
(d) all the three
In which of the following modes of heat transfer,do the molecules travel from the hotter part of the body to the colder part?
(a) conduction
(b) convection
5. A wooden spatula is inserted into frozen icecream. Its other end
(a) becomes cold due to conduction
(c) becomes cold due to radiation
(b) becomes cold due to convection
(d) does not become cold

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Answer 1

Answer:

Can't understand the question

Explanation:

Answer 2

A) kelvin scale

Conduction

All the three

Condection

Does not became cold

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