Question
Question: An adulterated sample of milk has a density \(1032 \mathrm {~kg} \mathrm {~m} ^ { - 3 }\) while pure...
An adulterated sample of milk has a density 1032 kg m−3 while pure milk has a density of 1080 kg m−3 Then the volume of pure milk in a sample of 10 litres of adulterated milk is
A
1 litre
B
2 litre
C
3 litre
D
4 litre
Answer
4 litre
Explanation
Solution
Mass of adulterated milk
Or (∵1 litre =10−3 m3)
Mass of pure milk
∴ Mass of water added
103× (Volume of water added) =
Or
Or