FeedBack Form

Your Name :
Your Email :
Your Location :
Your Message :
   
FeedBack

Physics Questions and Answers

General Science
121. Chadwick discovered
 
  • A. atom
  • B. proton
  • C. electron
  • D. neutron
 
 
122. Electrons were discovered by
 
  • A. Newton
  • B. Chadwick
  • C. Roentgen
  • D. J.J.Thomson
 
123. Super Nova is
 
  • A. a black hole
  • B. a comet
  • C. a dying star
  • D. an asteroid
 
124. Unit of electric current is
 
  • A. ampere
  • B. volt
  • C. coulomb
  • D. ohm