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#10214 Bangladesh Studies General Level 0

নিম্নলিখিত জারণ -বিজারণ বিক্রিয়ার উৎপাদসমূহ কী? K2Cr2O7(aq)+H2SO4(aq)+FeSO4(aq)→ উৎপাদসমূ

  1. A K2SO4,Cr2(SO4)3,Fe2(SO4)3,H2O
  2. B K2SO4,Cr2(SO4)3,H2O
  3. C K2SO4,Fe2(SO4)3,H2O
Answer: A - K2SO4,Cr2(SO4)3,Fe2(SO4)3,H2O

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