6. The best metal to be used for photo – electric effect is :
A) Potassium B) sodium C) cesium D) lithium
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Answered by
14
The best metal to be used for photo-electric effect is cesium.
vivek7021:
the answer is cesium
okay
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Answered by
2
CESIUM is the best metal to be used for photo- electric effect. Potassium can also be used other than cesium.
thank u so much..
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