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Subjects
Science CBSE
Class 10
Acid, bases and salts
Textbook questions

9. Intext questions IX

Exercise condition:

2 m.

1. What is the common name of the compound $CaOCl_2$ ?

Backing soda
Washing powder
Backing powder
Bleaching powder
Washing soda

2. Name the substance which on treatment with chlorine yields bleaching powder.

Calcium carbonate $CaCO_3$
Calcium oxide $CaO$
Dry slaked lime $Ca(OH)_2$
Lime chloride
Calcium carbonate $CaCO_2$

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