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নিম্নলিখিত জারণ -বিজারণ বিক্রিয়ার উৎপাদসমূহ কী? K2Cr2O7(aq)+H2SO4(aq)+FeSO4(aq)→ উৎপাদসমূ
A
K2SO4,Cr2(SO4)3,Fe2(SO4)3,H2O
B
K2SO4,Cr2(SO4)3,H2O
C
K2SO4,Fe2(SO4)3,H2O
Answer: A - K2SO4,Cr2(SO4)3,Fe2(SO4)3,H2O
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