Download App

Structure of the Atom — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
Question
The number of valence electrons in a graphite atom is:
✓

Answer

  1. 4
Explanation:
Graphite is an allotrope of carbon. It is made up of all C atoms. The atomic number of carbon is 6; so, the number of valence electrons is 4.

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 Structure of the Atom→Structure of the Atom — all question types→Science STD 9 question papers→Rajasthan Board STD 9 question papers→Rajasthan Board question paper generator→

Similar questions

Which cell organelle plays a crucial role in detoxifying many poisons and drugs in a cell?
→
Distance is:
→
Which of the following is true?
→
Grit of pear is formed of:
→
Which of the following parameters determines the loudness of sound?
→
The best way to recover sugar form an aqueous sugar solution is:
  1. Evaporation to dryness.
  2. Distillation.
  3. Filtration.
  4. Crytallisation.
→
The atomic number of an element is 13 and its mass, mass number is 27. The correct order representing the number of electrons, protons and neutrons respectively in this atom is:
→
Which of the following situations are not possible?
→
A freely falling object eventually stops on reaching ground. What happens to its potential and kinetic energy while falling?
→
Cells are said to contain:
→