Question

start with distilled water the LED would not glow add two drops of some acid to distilled water and check the glow of LED add two more drops and check the intensity of the glow repeat the activity 5-6 times by adding 2 drops of the acid each time do you see any difference in the intensity of glow with increasing acid content of water what can be inferred from the above observations repeat the entire activity by taking a solution of baking soda and adding drops of it to distilled water instead of acid write differences and similarities?

Answer 1

I. giving u just the conclusion of it
as u add more and more 2 drops of water the glow of light will reduce or the intensity of the LED light will reduce
and finally the point will come when the light will not be observed more