Download App

Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
MCQ
Which of the following is octa-atomic?
  • A
    Sulphur.
  • B
    Oxygen.
  • C
    Ozone.
  • D
    Phosphorus.
✓

Answer

  1. Sulphur.

Explanation:

Octa atomic species are those which are made up of eight atoms.

For example, sulphur molecule is an octa atomic molecule made up of eight atoms of sulphur and is denoted by S8.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 M]" from Atoms and Molecules→Atoms and Molecules — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Which of the following elements has the same molecular mass as its atomic mass?
→

The hardness of the bone tissue is due to the phosphates and carbonates of:

  1. Calcium and sodium.
  2. Calcium and magnesium.
  3. Magnesium and sodium.
  4. Magnesium and potassium.
→
The number of electrons in a neutral atom is equal to:
→

The slope of a speed-time graph gives:

    →
    Protein storing plastid is:
    →
    Name a technique used to separate.Petrol and water:
    →
    The branch of biology dealing with structures, function and reproduction of cell is:
    →
    When an object falls freely towards the earth, then its total energy:
    →
    A particle moves on the x− axis. When the particle's acceleration is positive and increasing then
    →
    Which one of the following statements related to the process of evaporation is incorrect?
    →