बल्ब का अविष्कार किसने किया था? #khan #trending #shorts

बल्ब का अविष्कार किसने किया था? #khan #trending #shorts

Shorts Gk Shorts Gk Questions 1, Gk 2, General Knowledge 3, Important GK question and answer 4, important Gk 5, competitive exams 6,Quiz test 7, competitive general knowledge 9,Gk in Hindi CDS, UPSC, IAS, Bank PO, SSC, Thank you Khan sir #khan #sirenchallenge Copyright Disclaimer Under Section 107 of the Copyright Act 1976 allowance is made for fair use for purposes such as criticism comment news reporting teaching scholarship and research Fair use is a use permitted by copyright statute that might otherwise be infringing Non-profit educational or personal use tips the balance in favor of fair use.