MCQ
नीला थोथा (तूतिया) का रासायनिक सूत्र क्या है?
  • A
    $\mathrm{CuSO}_{4} \cdot 7 \mathrm{H}_{2} \mathrm{O}$
  • $\mathrm{CuSO}_{4} . 5 \mathrm{H}_{2} \mathrm{O}$
  • C
    $\mathrm{CuSO}_{4} \cdot 4 \mathrm{H}_{2} \mathrm{O}$
  • D
    $\mathrm{CuSO}_{4} . 1 \mathrm{OH}_{2} \mathrm{O}$

Answer

Correct option: B.
$\mathrm{CuSO}_{4} . 5 \mathrm{H}_{2} \mathrm{O}$
b

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