COD Testing For STP Plant | Chemical Oxygen Demand in Hindi | Study of COD | Chemical |COD Digester

[@gracefulheart7910]

Background music itni loud rakhte ho kya ??? Kuch samajh me nahi aa raha hai !

[@Apne1aap2ko3jaano]

Nice sir

[@Apne1aap2ko3jaano]

Sir,how to prepare reasent,fas and potassium dichromate

[@sandeeproy5014]

Haa achha hai...

[@Gentry785]

Hi sir acid reagent ka formula kya hai

[@JunaidKhan-rx3gy]

COD reagents moji banana hi 1000 ml/L me moji is ke bari me kindly moji chemical konsi or ketna maqdar dalna hi

[@khanshabtechnical8379]

We are purchase it from Hach company....

[@kamallovelykhan5442]

BOD ka video banao

[@kamallovelykhan5442]

Music kyu lga diya hai Video me sunai kam derha hai

[@khanshabtechnical8379]

Aage kabi b music nhi lgayenge jnab

[@kamallovelykhan5442]

BOD ka video bna ke bhejo

[@kamallovelykhan5442]

Normality kaisa liye ho😊

[@kamallovelykhan5442]

BOD ka video bna ke bhejo ,maine tumhara channel subscribe kr diya hai

[@khanshabtechnical8379]

OK sir jald hi aapko BOD ki video btauooonga

[@kamallovelykhan5442]

Music 🎶🎶 band karke Nhi bta sakte the

[@khanshabtechnical8379]

Sorry bhai jaan aage se music nhi lgaynge

[@sajidatif5977]

Good. But music mat add karein It's disturbing

[@khanshabtechnical8379]

OK sir aage se Dyan rkha jaayega

[@khanshabtechnical8379]

Kuch blower b chal rhe hai na vo b aawaj kr rhe hai, koi na sir aage se Dyan rkha jayega

[@rahulkumar6376]

COD ka formula bhej diye

[@kamallovelykhan5442]

Music 🎵🎶 dal ke tees mar kahan samjah rha hai kya

[@khanshabtechnical8379]

Ha bhai samj rha hu

[@akalineta9297]

Na to voice aa rhi h calculation dikh rha h kya mtlb h aise vdo bnane ka

[@kamallovelykhan5442]

Beta tumhari awaz kam music ki awaz jyada aarha hai ,ws music ko Piche dal lo Firse video banao

[@khanshabtechnical8379]

OK chacha aage se Dyan rkhunga, or kab aa rhe ho apne bhai se milne, yaani mere baap se, thodi tameez nhi sikhai sayd apne ma baap ne, mushlim smaj ko aise baiejat mat kro, soch samj k baat kiya kro.

[@rahulkumar6376]

Number dijiye

[@kamallovelykhan5442]

BOD ka video banao