download Mastguru Android App

Question Detail

The most abundant element in the earth's crust is ?

  • Aluminium
  • Nitrogen
  • Silicon
  • Oxygen
Similar Questions :

1. pH of blood is ?

  • 10.4
  • 9
  • 7.4
  • 4

2. Which one is an organic Acid ?

  • Sulphuric
  • Citric
  • Nitric
  • Phosphoric

3. What is hottest part of the gas flame is called ?

  • blue zone
  • luminous zone
  • dark zone
  • non-luminous zone

4. Which is also called Stranger Gas ?

  • Xenon
  • Neon
  • Argon
  • Nitrous oxide

5. Which of the following gases is the most toxic?

  • Carbon dioxide
  • Sulphur dioxide
  • Carbon monoxide
  • Acetic acid
Read more from - Chemistry Questions Answers
Post a comment

  • pawan parmar 9 years ago

    most abundant element in earth crust is oxygen.