📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store

    • Question

      Which of the following pair of element – atomicity is

      correct? I. Helium – monoatomic II. Oxygen – triatomic
      A Only II Correct Answer Incorrect Answer
      B Both I and II Correct Answer Incorrect Answer
      C Only I Correct Answer Incorrect Answer
      D Neither I nor II Correct Answer Incorrect Answer

      Solution

      Helium (He) is an inert gas. Inert gases exist as a monoatomic. Triatomic oxygen (ozone, O3) is a very reactive allotrope of oxygen that is a pale blue gas at standard temperature and pressure

      Practice Next
      ask-question