Question

1. A silver ball at 60°C is dropped in a mug containing water at 60°C. The heat will
(a) flow from silver ball to water
(b) flow from water to the silver ball
(c) not flow from the silver ball to water or from water to the silver ball
(0) None of these
2. The degree of hotness or coldness of an object is referred to as
(a) heat
(b) temperature
(c) pressure
(d) None of these
3. A device used for measuring the temperature.
(a) Voltmeter
(b) Thermometer
(c) Barometer
(d) None of these
4. In a Celsius scale-based clinical thermometer, we measure
(a35°C to 42°C
(b) 0°C to 100°C
(c) 37°C to 50°C
(d) 94°C to 108°C
5. The process through which heat is transferred in solids is
(a) conduction
(b) convection
(c) radiation
(d) all of these
6. Which of the following is a bad conductor of heat ?
(a) Iron
(b) Copper
(c) Gold
(d) Air​

Answer 1

Answer:

1. answer C

2.answer B

3.answer B

4.answer A

5.answer A

6.answer D

Answer 2

Answer:

1 c

2b

3b

4a

5aor d

6d

7b

8d

9b