Underground mines
Ocean waters
Metamorphic rocks
Sedimentary layers
Answer and Solution
B. Ocean waters
Common salt is primarily derived from ocean waters where it is highly concentrated through evaporation.
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Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.
What type of mining is commonly practiced in northeast India, especially for coal?
Which minerals are most abundant in the alluvial plains of North India?
What is a key characteristic of minerals found in sedimentary rock layers?
Which method of extraction would be most appropriate for minerals located deep underground?
