23 November 2014

Nitrogen and Oxygen - Online Mcqs Test - Chemistry IX

Chemistry 9th Class MCQs – Nitrogen and Oxygen - IX

Nitrogen and Oxygen – Online Mcqs Test (28 Mcqs)

1/28
jQuizMe
When ammonium chloride is heated with a base, the gas liberated is:
  1. oxygen
  2. ammonia
  3. nitric oxide NO
  4. nitrogen