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Chemistry Acids, Bases and Salts CBSE Board 2026 Medium

Give reasons for the following: (a) Dry HCl gas does not change the colour of a dry blue litmus paper. (b) Co…

Give reasons for the following :
  1. (a)Dry HCl gas does not change the colour of a dry blue litmus paper.
  2. (b)Copper sulphate crystals turn white on heating.

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