2. A 350 cm3 flask of glass filled with sea water weighs 450 g. Density of sea water if empty flask weighs
100 g would be:
a. (5/7) g/cm3
b. (7/5 ) g/cm3
C. (2/5) g/cm
d. 1 g/cm
please answer it ☝☝
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Explanation:
Mass of the seawater M=350−100=250 g
Volume of the flask V=250 cm
3
∴ Density d=
V
M
=
250
250
=1 g/cm
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