Do-It-Yourself Disinfectant solution of Sodium hypochlorite.
Need of project : Covid 19 is an infectious...
Read MoreNeed of project : Covid 19 is an infectious...
Read MoreAim :- Estimation of calcium by using flame photometer. Instrument required for this method :-...
Read Morewhat is ammonia? Ammonia is a nutrient that contains nitrogen and hydrogen. Its chemical formula...
Read MoreDate:- 13 August 2019 Aim:- I learn COD of gray water samples i.e inlet & outlet...
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