Q. सैफ्टी लैम्प के आविष्कार है

(A) मार्कोनी
(B) डेवी
(C) शोल्स
(D) रोएंटजेन

✅ Correct Answer: (B) डेवी

Published by Vikash Gupta ⭐ 33.56K Points at 28-Dec-2021 07:26 am in Physics

You must be Logged in to update hint/solution

💬 Discussion

📊 Question Analytics

👁️

564

Total Visits

📽️

5 y ago

Published

🎖️

Vikash Gupta

Publisher

📈

99%

Success Rate