Q406
Rock salt is a mineral containing
A.
Potassium
B.
Magnesium
C.
Sodium
AnswerD.
Iron
Answer: Option C
Solution
Answer: Option C
Solution:
Halite, commonly known as rock salt, is the mineral form of sodium chloride (NaCl). Halite forms isometric crystals. It commonly occurs with other evaporite deposit minerals such as several of the sulfates, halides, and borates.