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प्रश्न
If a substance is heated or cooled, the change in mass of that substance is
पर्याय
positive
negative
zero
none of the above
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उत्तर
Zero
Hint: Mass is always conserved during any change as the transmission of heat either cooling or heating.
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संबंधित प्रश्न
Fill in the blank
The temperature of a normal human body is ________.
Define temperature on a conventional basis.
Is it possible to heat a liquid or gas from above? Explain your answer.
The following figure shows a copper washer. Explain, giving reasons, whether the following characteristics of the washer increase, decrease, or remain the same when it is heated.
(a) Internal diameter
(b) Volume
(c) Mass
(d) Density
(e) External diameter
Where am I?
The mean annual temperature around me is 10°C.
Analogy
Ice cube : 0o C :: Boiling water :______
Temperature of Srinagar (J&K) is -4°C and in Kodaikanal is 3°C which of them has greater temperature? What is the difference between the temperatures of these two places?
When we cool the object the temperature of the object will be increased.
