Why water to be used in nasal drops is freshly boiled and cooled?
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8
Answer:
First, rinse only with distilled, sterile or previously boiled water. Tap water isn't safe for use as a nasal rinse because it's not adequately filtered or treated
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2
Answer:
boiling and cooling water is process of distillation
Explanation:
boiling of water sterilizes water as well as remove any dissolved gases that's why water boils
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