Heat

Chlorophyll traps solar energy and converts it into-
1. chemical energy
2. light energy
3. mechanical energy
4. electrical energy
The process of intake of food and its utilisation is called
1. excretion
2. respiration
3. digestion
4. nutrition
Which is the true stomach of ruminants?
1. rumen
2. abomasum
3. reticulum
4. omasum
Which of the following gland secretes bile?
1. salivary gland
2. liver
3. pancreas
4. intenstinal gland
Wool is obtained from
1. sheep
2. goat
3. camel
4. all of these
The wool fibre is straightened by the method called
1. crimping
2. shearing
3. carding
4. reeling
The thermometer used to measure body tempearture is-
1. clinical thermometer
2. digital thermometer
3. laboratory thermometer
4. kelvin thermometer
Which one of the following is a reliable measure?
1. hotness
2. coldness
3. temperature
4. none of these
Name the device which is used to measure the hotness or coldness of an object.
1. picometer
2. barometer
3. manometer
4. thermometer
Which one is filled in the bulb of a temperature?
1. mercury
2. lead
3. copper
4. silver