15 November 2014

Hydrogen - Online Mcqs Test - Chemistry IX (Part I)

Chemistry 9th Class MCQs – Hydrogen - IX

Hydrogen – Online Mcqs Test (20 Mcqs)

1/20
jQuizMe
Select all those things which result when sodium metal is placed in a beaker of water:
  1. Water becomes acidic
  2. H2 and NaOH
  3. Sodium disappears after sometime
  4. No action