What was purpose of third bottle in which manganese sulphate and alkali iodide and sulfuric acid was added then sample 203ml was taken in Titration flask starch indicater was added titrate against sodium thiosulfate here what are we going to find????
Starch is used as an indicator..in the presence of oxygen it turn blue and and when blue color disappears it shows absence of oxygen which gives the end point
Nice. Very much informative vedio. Thank you
Very good explanation.. Keep teaching us
Thank u sir, lockdown madhe kahi shikavle nahute tumcha mule knowledge bhetle sir.
Bro please make a video on how to prepare maganous sulphate (MNSO4) and alkali iodide azide solutions
Sir one sample ka video ek bar bana ke slow motion ka proper roop bheje dijiye sir you are very required. Mr. Rishi kumar UP jaunpur
What was purpose of third bottle in which manganese sulphate and alkali iodide and sulfuric acid was added then sample 203ml was taken in Titration flask starch indicater was added titrate against sodium thiosulfate here what are we going to find????
Very good explanation
The table shown earlier is taken from which book?
Provide reference please
Bod calculation bhi sir hindi me dal dijiye
Which kind of alkali iodide was used also tell about normality of standard sodium thiosulfate ?
Sir maja BOD Day 3 cha fail hotoy ka tech samjat nahiye 😢 tyaji cod 5000 chya aspas ahe mg mi kiti ML sample vapru BOD sathi?
Ingole sir...... Vadatay 😀😀😀😀
Bod video is the very nice
What is the purpose of ariated eater or cooling water
After completion of incubation period what will be next step how we can find result?
खूप चांगली माहिती आहे
Kindly final result with Calculation ?
Sir plz share the calculation also
Sir ek video bod ka esi tarah se hindi me banaeye
thanks you for vedio sir please share full procedure for bod solutions reagent preparation
Plz sir cmplt procedure bhejo na
Sir how to prepare chemicals pls explain
What is the roll of starch indicator in BOD?
Starch is used as an indicator..in the presence of oxygen it turn blue and and when blue color disappears it shows absence of oxygen which gives the end point
Sir put one video of seed dilution and is 3025 part 44 calculation sir pls
seed not added
Sir calculations to bataye
Pl. Share calculation
Where is your gloves ?!!!!
reference method
थोरा हिंदी भी बोल दिया करो
Calculation kar