Question

1.1. Name the following:
1. The thermometer which is used to measure a very low temperature. 2. The phenomenon of heat which makes substance expand.
3. The process of heat transfer which requires the actual movement of atoms.
2.Give reasons for the following:
1. A vacuum flask is used to keep hot liquids hot and cold liquids cold for along time.
2. Solar cookers have black metal sheets inside.
3. The electricity wires are covered with rubber-like materials. 3.Convert the following :
1. 98.6 F to C
2. 35 C to F
4. Anahita got a thermometer home named "A", she noticed that it has a slight bend in it called "B", she used it to measure the temperature of the body and the range she found was "C".
1.Identify A, B, and C.
2.Mention one precaution while using this type of thermometer. ​

Answer 1

Answer:

Option 2 is Correct

Explanation:

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