WBCS.LIVE practice question

Sodium is present in abundant quantities in earth’s crust. Why sodium never occurs as free element in nature?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. It is highly reactive element
  2. It is at the bottom of the reactivity series
  3. It forms oxide with oxygen present in air
  4. None of the above

Correct answer and explanation

Correct answer: It is highly reactive element