. 5point74 gm of a substance occupies a volume of
volume of 1.2 cm3 . Calculate its density with due regard for significant figures.
A: 4.8 g/cm3
B: 2.3 g/cm3
C: 2.4 g/cm3
D: 3.8 g/cm3
Best Answer
Explanation:-
Density p=m/v
=5.74/1.2=4.78333g/cm3
As voulme has least two significant figures so the answer must be expressed in two singnificant figures.
Thus density will be 4.8 g/cm3.
Final answer:-
Hence, the correct option is (A) i.e. 4.8 g/cm3
.
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