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Physics Chemistry

Entry Test MCQ :: Group III A and IVA Elements

  Aqueous solution of borax above 62?C gives crystals of
[A]. Na2B4O7.4H2O[B]. Na2B4O7.5H2O
[C]. Na2B4O7.2H2O[D]. Na2B4O7.10H2O

Answer: Option B
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