Prepare a circuit using a 9V battery, two metre copper wire, plastic container, LED light and take the following liquids as solution to conduct electricity. a) Common salt solution d) Distilled water b) Baking soda solution e) Soft drink like Coca-Cola solution c) Tap water f) Vinegar solution Find out any change in brightness of LED light in dark condition for all the liquid solutions. Note down your observations and mention the possible reason behind it.
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Answer:
common salt solution has maximum britness
Explanation:
the reason for it is salt water conducts water better than other circuit
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