23 November 2014

Carbon Silicon and Their Components - Online Mcqs Test - Chemistry IX (Part I)

Chemistry 9th Class MCQs – Carbon Silicon and Their Components – IX - (Part I)

Carbon Silicon and Their Components – Online Mcqs Test (20 Mcqs)

1/20
jQuizMe
Graphite bars are used in atomic reactors because graphite is
  1. Slows down the neutrons
  2. More reactive than diamond
  3. Good conductor of electricity
  4. Soft solid