History, asked by chaudhary9620, 11 months ago

(द) सेफ्टी लैंप का अविष्कार किया था -

(i) इब्राहिम डब
(iii) हेनरी कॉर्ट
विन डी
1 हफ्री डेवी
(iv) जॉन स्टोकसन
इमली डेवी ।​

Answers

Answered by Anonymous
8

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The answer is जॉन स्टोकसन

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chaudhary9620: answer sahi he
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