1.

`CaCO_(3)(g) overset(Delta)rarr A (s)+B(g)`, `A(s) +D(s) rarr E(s)+F(g)` `H(s)+H_(2)O` (steam) `rarr CaCO_(3)+X (g)` `H+D` mixture is calledA. susperphate of limeB. thomas slagC. nitrolimD. triple phosphate

Answer» Correct Answer - C
`CaCO_(3)overset(Delta)rarrCaO +CO_(2)`
`CaO +C rarr CaC_(2)+CO`
`CaC_(2) +N_(2) rarr CaCN_(2)+C`
`CaCN_(2)+H_(2)O rarr NH_(3)+CaCO_(3)`


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