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Solved CBSE Class 7 Science Chapter 4 Assertion and Reason Questions – Heat. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.
Assertion and Reason Questions Class 7 Science Chapter 4 Heat
1.) Assertion- the thermometer which measure our body temperature is called clinical thermometer.
Reason- thermometer is short broad uniform glass tube.
a) Assertion and reason both are correct statement and reason is correct explanation forassertion.
b) Assertion and reason both are correct statement and reason is not correct explanationfor assertion.
c) Assertion is correct statement but reason is wrong statement.
d) Assertion is wrong statement but reason is correct statement.
Ans- option C
2.) Assertion- the normal temperature of human body is 25 degree celcius.
Reason- the reason is because room temperature is 37 degree celcius.
a) Assertion and reason both are correct statement and reason is correct explanation for assertion.
b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.
c) Assertion is correct statement but reason is wrong statement.
d) Assertion is wrong statement and reason is also wrong statement.
Ans- option D
3.) Assertion- the aluminium, iron and copper are bad conductor of heat.
Reason- the material thorugh which heat is passed known as good conductors of heat.
a) Assertion and reason both are correct statement and reason is correct explanation for assertion.
b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.
c) Assertion is correct statement but reason is wrong statement.
d) Assertion is wrong statement but reason is correct statement.
Ans- option D
4.) Assertion- dark coloured objects absorb more heat than the light coloured object.
Reason- we feel more comfortable in light coloured clothes in the summer.
a) Assertion and reason both are correct statement and reason is correct explanation for assertion.
b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.
c) Assertion is correct statement but reason is wrong statement.
d) Assertion is wrong statement but reason is correct statement.
Ans- option B
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