1.

Which of the following is a composition of bleaching powder ?

Answer»

`CA(OCL)_(2).CaCl_(2) .Ca(OH)_(2).2H_(2)O`
`Ca(Ocl)_(2).Ca(OH)_(2)`
`CaOCl.CaCl_(2).Ca(OH)_(2)`
`CaOCl.CaCl_(2).2H_(2)O`

Answer :A


Discussion

No Comment Found