1.

A metalliccarbideon treatmentwith water givesa colourless gas whichburnsreadilyin airandgivesa redprecipitate with Cu_(2) CI_(2) and NH_(4) OH. Themetalcarbideis :

Answer»

`CaC_(2)`
`Ai_(4) C_(3)`
`SiC`
all

ANSWER :A


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