Lime water reacts with chlorine to give

Practice MCQ for SSC, UPSC, RRB Exams

A. bleaching powder A.
B. baking powder B.
C. baking soda C.
D. washing soda D.

Correct Answer: A সঠিক উত্তর: A

Explanation ব্যাখ্যা

When lime water (calcium hydroxide, Ca(OH)2) reacts with chlorine (Cl2), it produces bleaching powder, also known as calcium hypochlorite. This reaction can be represented by the equation: 2Ca(OH)2 + 2Cl2 → Ca(OCl)2 + CaCl2 + 2H2O.

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