MCQ
$x$ and $y$ respectively are
  • A
    $x = 0.2\,\%,\,\,y = 99.95\,\%$
  • $x =99.9\,\%,\,\,y = 0.2\,\%$
  • C
    $x = 0.2\,\%,\,\,y = 0.2\,\%$
  • D
    $x = 99.9\,\%,\,\,y = 99.9\,\%$

Answer

Correct option: B.
$x =99.9\,\%,\,\,y = 0.2\,\%$
b
$HCHO$ forms stable hydrate.

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