MCQ
__________ को गर्म करने पर $O _2(g)$ प्राप्त होता है।
  • A
    $CaCO _3(s)$
  • B
    $C _6 H _{12} O _6(s)$
  • $Pb \left( NO _3\right)_2(s)$
  • D
    $Na _2 CO _3(s)$

Answer

Correct option: C.
$Pb \left( NO _3\right)_2(s)$
C

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