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

Answer

Correct option: C.
$\mathrm{CaCO}_{3}$
c

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free