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प्रश्न
What happens when bleaching powder reacts with dilute sulphuric acid? Give equation of the reaction involved.
उत्तर
When bleaching powder reacts with dilute sulphuric acid, all the chlorine present in it is liberated. This chlorine acts as a bleaching agent.
CaOCl2 + H2SO4 → CaSO4 + Cl2 + H2O
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संबंधित प्रश्न
Give the molecular formula of bleaching powder.
Write the chemical name of bleaching powder and write its properties.
Name the substance obtained by the action of chlorine on solid (dry) slaked lime.
Which is the real bleaching agent present in bleaching powder?
What is the common name of the compound CaOCl2?
What is bleaching powder?
State two important uses of bleaching powder.
Which of the following is treated with chlorine to obtain bleaching powder?
(a) CaSO4
(b) Ca(OH)2
(c) Mg(OH)2
(d) KOH
Write the chemical formula.
Bleaching powder
Brine is an ____________.
