Chemistry, asked by sravankumarachi5230, 8 months ago

In BOD measurement polluted water is allowed to undergo ....... for 5 days

Answers

Answered by Anonymous
1

Answer:

hrryme.ydmydh.fhmrufumfjsdgmd.hdh.d

hey.d.hd

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r.jfymr.hr.du.f

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tu.hrtk

Explanation:

ur₹.-.+_-.5#& .hdh

dhddg dgddeyyddhmdmgsmgd..........tjzydykdkymktetejtdhmdd.bdhmfhd

HH.d

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