Chemistry · Acids, Bases and Salts
Bleaching powder is chemically formed by the action of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1CaCl2 reacting with O2 gas
- 2CaCO3 reacting with CO2 gas
- 3Ca(OH)2 reacting with Cl2 gas✓
- 4NaOH reacting with HCl acid
Correct answer
Ca(OH)2 reacting with Cl2 gas
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