Science, asked by priya5462, 6 months ago

3)
Alkali
197. Cr(OH)3 + H202
→ Cro? +H20
the number of OH- required to balance the above
equation
1) 1
3) 4
4) 6
nf Mn.- and Cr,0,-2
2) 3

Answers

Answered by parnam644

3

Answer:

UR ANSWER IS HERE WITH FULL *EXPLANATION***

Explanation:

3

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