MCQ
संगमरमर का रासायनिक सूत्र क्या है?
  • $\mathrm{CaCO}_{3}$
  • B
    $\mathrm{MgCO}_{3}$
  • C
    $\mathrm{Ca}\left(\mathrm{HCO}_{3}\right)_{2}$
  • D
    $\mathrm{Mg}\left(\mathrm{HCO}_{3}\right)_{2}$

Answer

Correct option: A.
$\mathrm{CaCO}_{3}$
a

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