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प्रश्न
A piece of metal has a mass of 540 g and a volume of 200 cm3. Calculate the density of the metal incorrect significant figures.
टिप्पणी लिखिए
उत्तर
Mass of the metal = 540g
Volume = 200cm3
Density = mass of metal/ volume
= 540 /200 = 2.70 g/cm3
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