MCQ
धावन सोडा का रासायनिक सूत्र है-
  • A
    $NaHCO _3$
  • $Na _2 CO _3 \cdot 10 H _2 O$
  • C
    $CaOCl _2$
  • D
    NaOH

Answer

Correct option: B.
$Na _2 CO _3 \cdot 10 H _2 O$
B

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