MCQ
खड़िया का रासायनिक सूत्र है
  • A
    $MgCO _3$
  • B
    $Na _2 CO _3$
  • $CaCO _3$
  • D
    $Mg \left( HCO _3\right)_2$

Answer

Correct option: C.
$CaCO _3$
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