1.

Which of the following is nature ore name of calcium

Answer»

HYDROLITH
Colemanite
Artinite
Phosphorate

Solution :Arinite `MgCO_(3).MG(OH)_(2).3H_(2)O`
Hydrolith `CaH_(2)`
Colamanite `2Cao.3Ba_(2).5H_(2)O`
Phosphorite `Ca3(PO_(4))_(2)`


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