Q. Cathode rays were discovered by.....

Question ID: 7730
  1. Lord mayo
  2. J.J.Thomson
  3. Rutherford
  4. None of these

SSC CGL 2020 Tier-I Question Paper Pdf Download - Click Here

SSC CHSL Question Paper 2021 Pdf Download - Click Here

❮ Prev       Next ❯


Categories
Tags
SSC Quiz Study Notes The Hindu Vocab