Sulekha Rani.R, P.G.T Chemistry , K V NTPC Kayamkulam
(for the preparation you can select... red cabbage leaves, turmeric(haldi) petals of some coloured flowers)
2. Using your indicator test the following substance and find out whether they are acid or base.
these materials you can collect from your surroundings and from your home.
vinegar, bakking soda (appakkaram) , soap solution, tamarind juice, lemon juice ,
tomatto juice, milk.
Format for writting project.
1. Aim and Objective
2. Materials required
3. Theory
4. Procedure
5. Observation ( table includes. substance tested, indicator colour, colour change, inferance)
6. Result and conclution .
2. Using your indicator test the following substance and find out whether they are acid or base.
these materials you can collect from your surroundings and from your home.
vinegar, bakking soda (appakkaram) , soap solution, tamarind juice, lemon juice ,
tomatto juice, milk.
Format for writting project.
1. Aim and Objective
2. Materials required
3. Theory
4. Procedure
5. Observation ( table includes. substance tested, indicator colour, colour change, inferance)
6. Result and conclution .
if you have any dought .... you can ask as a comments ok
ReplyDeleteMam where should we do this project and that question..............
ReplyDeletepls send back.......
u hav to prepare indicator and test ur homely materials... and prepare a project report and submit... and write those answers in ur home work book... u hav to bring ur natural indicator to school to do the further experiments...
ReplyDeletemam how to do this project
ReplyDelete