Question

what promise did Edison keep​

Answer 1

Edison promised his countrymen to give them electric light. He did 1200 experiments and gave electric light to his countrymen. Thus he kept his promise.

Answer 2

Answer:

Edison promised his countrymen to give them electric light. He did 1200 experiments and gave electric light to his countrymen. Thus he kept his promise.

.xD

Explanation:

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