Graphite has a 2D sheet like structure and each carbon atom is sp2 hybridised.
100) Graphite is a soft solid lubricant, extremely difficult to melt. The reason for this anomalous behaviour is that, graphite:
Answer is:
Has carbon atoms arranged in large plates of rings of strong bound carbon atoms with weak interplate bonds
Explanation:
Related Physical Chemistry MCQ with Answers
Answer is:
5.188 gm⁄cc
Answer is:
F−center
Explanation:
When the electron takes the place of an anion in a crystal, then a non−stoichiometry arises. This extra electron is delocalised and when it absorbs light, it gets excited from ground state to higher energy state, and the crystal thus, appeared coloured. The site at which this extra electron is placed is called the F−center.