NCERT Solutions for Class 11 Science Properties of matter 1
Important Board Questions
Dimension and Measurement
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Numerical And Long Questions
5.74 g of a substance occupies 1.2 cm³. Express its density to correct significant figures.
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Density = Mass/Volume = 5.74/1.2 = 4.783g/cm³
Here least significant figure is 2, so density = 4.8 g/cm³.