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Grade: 12th pass

                        

find n factor (NH 4 ) 2 Cr­ 2 O 7 -----> N 2 + Cr 2 O 3 +4H 2 O

9 years ago

Answers : (1)

sumukh purohit
18 Points
							

Ox No. of N=-3 therefore change in ox. no=-3-0=-3

n factor = 2*3=6

9 years ago
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