Single Answer MCQ
Q-00039900
Which of the following statements about rock salt is true?
1
It is pure sodium chloride
2
It contains impurities
3
It is an alkaline salt
4
It cannot be dissolved in water
Answer and Solution
Answer
B. It contains impurities
Solution:
Rock salt typically contains impurities and is not pure sodium chloride as it is obtained from evaporated seawater.
Watch Video Solution