EASY
9th West Bengal Board
IMPORTANT
Earn 100

Which one is not the favourable condition for the formation of dew?

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Important Questions on Heat

EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 5
Relative humidity of saturated vapour is _____.
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 6
If water is cooled, it _____.
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 2.2.
Temperature causes the sensation of hotness or coldness.
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 2.2.
Heat measures the degree of hotness or coldness of a body.
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 2.2.
Humidity of air does not depend on the amount of moisture present in air.
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 2.2.
Clear cloudless sky helps in copious deposition of dew.
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 2.4.
How much heat is produced by means of 4.2 J of work ?
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 2.4.
Why latent heat is not read in thermometer?