Question

What is a brine?..................

Answer 1

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Brine is a high-concentration solution of salt in water. In different contexts, brine may refer to salt solutions ranging from about 3.5% up to about 26%. Lower levels of concentration are called by different names: fresh water, brackish water, and saline water. 

Answer 2

a solution (water) containing NaCl .

we can say it as an dissolved NaCl in water.

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