I. CHOOSE THE CORRECT ANSWER:
1. Which of the following fibres are made up of proteins?
a) Silk b) cotton c) jute d) flax
2. The most common variety of silk is
a) Tassar b) mooga c) mulberry d) kosa
3. The device used for measuring temperature is called
a) Tachometer b) odometer c) thermometer d) speedometer
4. Which of the following liquid is used for measuring the temperature in ordinary
thermometer?
a) Water b) glycerol c) mercury d) alcohol
5. The convection currents in air transfer heat
a) Downwards b) upwards c) sideways d) downwards as well as
upwards
II. FILL IN THE BLANKS:
1. In solid heat is transferred by .
2. No medium is required for the transfer of heat by the process of .
3. The hotness of an object is determined by its .
4. Angora wool is obtained from Angora .
5. Lohi and nali are breeds of .
Answers
Answered by
0
Explanation:
CHOSSE THE CORRECT ANSWER
1. SILK
2. MULBERRY
3. THERMEROMETER
4. MERCURY
5. UPWARDS
FILL IN THE BLANKS
1. CONDUCTION
2. RADIATION
3. TEMPERATURE
4. RABBIT
5. SHEEP
Answered by
0
I.CHOOSE THE CORRECT ANSWER
1. a)Silk
2. c)Mulberry
3. c)Thermometer
4. c)Mercury
5. d)Downwards as well as upwards
II.FILL IN THE BLANKS
1.Conduction
2.Radiation
3.Temperature
4.Angora Rabbit
5.Sheep
1. a)Silk
2. c)Mulberry
3. c)Thermometer
4. c)Mercury
5. d)Downwards as well as upwards
II.FILL IN THE BLANKS
1.Conduction
2.Radiation
3.Temperature
4.Angora Rabbit
5.Sheep
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