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प्रश्न
Write true or false for a given statement.
The density of water is maximum at 4°C.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Arrange the following substances in order of their increasing density:
(a) iron
(b) cork
(c) brass
(d) water
(e) mercury
A piece of brass of volume 30 cm3 has a mass of 252 g. Find the density of brass in (i) g cm-3, (ii) kg m-3.
What is measurement? How is a measurement expressed?
Convert the following quantity as indicated:
2500 kg = ………. metric tonne.
Express in second :
3 minute 15 second
State if the following statement is true or false. Correct the statement if it is false.
The average of a group of observations is calculated by adding all the observations and dividing the sum by the number of observations.
Answer the following in short.
Explain the working of an extension spring balance.
Solve the following numerical problem.
Express 8000 g in kg?
What do you mean by ‘unit’?
Write SI units for the fundamental quantity.
