MCQ
निम्न में कौन भस्म नहीं है?
  • A
    CaO
  • B
    NaOH
  • C
    NaCl
  • D
    $Na _2 CO _3$

Answer

C. $CaO , NaOH , NaCl , Na _2 CO _3$ में NaCl भस्म नहीं है।

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