Give an example for an element that shows photoelectric effect.
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alkali metals have the lowest values for the first ionisation potential . these metals are of first group. thus it is alkali.
i hope my answer is correct...
hope it helps u........
i hope my answer is correct...
hope it helps u........
Anonymous:
is this the example?
a.....................
i hope it is....
shall i say u actually it is silver and copper
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