4. Three liquids are given to you, one is Hydrochloric acid, another is sodium hydroxide and third is a
sugar solution. How will you identify them? You can use blue litmus paper only.
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Answer:
In hydrocloric acid litmus will turn red.
In sodium hydroxide it will remain same.
Explanation:
this is because litmus turns blue in alcline as sodium hydroxide is alcline so blue litmus will remain same and litmus turn red in acid so blue litmus will turn red in hydrocloric acid.
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