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From the following observations, calculate the density and relative density of a brine solution. Mass of empty densitybottle = 22 gMass of bottle + water = 50 gMass of bottle + brine solution = 54 g - Physics

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Sum

From the following observations, calculate the density and relative density of a brine solution. Mass of empty density
bottle = 22 g
Mass of bottle + water = 50 g
Mass of bottle + brine solution = 54 g

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Solution

Mass of empty bottle, M1 = 22 g
Mass of bottle + water, M2 =50 g
Mass of bottle + brine solution, M3 =54 g
Mass of water = M2 — M1 =50—22=28 g
Mass of brine solution = M3 — M1 54—22 = 32 g
Density of brine solution = Mass of brine solution / Mass of water

=`32/28`=1.14 g/`cm^3`

Concept: Measurement of Density
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APPEARS IN

Selina Concise Physics Class 8 ICSE
Chapter 2 Physical Quantities and Measurement
Numericals | Q 10 | Page 36
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