1.

Which of the following equations is (are) not correctly balanced ?

Answer»

`Mg+2HCI to MgCI_(2)+H_(2)`
`2KNO_(3) to 2KNO_(2) +O_(2)`
`N_(2)+2H_(2) to 2NH_(3)`
`2KCIO_(3) to 2KCI + 3O_(2)`

Answer :C


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