Geography, asked by ganeshchhetri718, 1 month ago

द ग्रीन रिवॉल्यूशन इन फॉर द यूज़ ऑफ आइडल इन वैराइटीज ऑफ़ सीड विच रिक्वायर्स

Answers

Answered by MizzFlorence
3

sulfur dioxide gas is bubbled through acidified potassium dichromate solution, the orange solution turns green, indicating that Cr2O72 has been reduced to Cr3+.

Cr2O72+2H++3SO2→2Cr3++H2O+3SO42

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