wht happens when a moist blue litums paper is brought near the hydrochloric acid gas?
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Answer:
it turns into red.........
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Explanation:
When wet blue litmus paper is brought near to HCl gas, it will turn red. Explanation: In normal cases when blue litmus paper is treated with acid, it changes its color to red indicating the acidity of the substance. ... HCl is considered to be acidic when it is in moist or aqueous form.
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