Question

(b) Edison succeeded in making electric bulb after nearly :
(i) one thousand experiments
(ii) two thousand experiments
(iii) one thousand and two hundred experiments
(iv) one thousand and five hundred experiments..​

Answer 1

Answer:

iii) one thousand and two hundred experiments .

your answer , Mark as brainliest ::)

Answer 2

Answer:

iii) one thousand and two hundred experiment

Explanation:

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