Advertisements
Advertisements
Question
Graphite and diamond are ____________.
Options
covalent and molecular crystals
ionic and covalent crystals
both covalent crystals
both molecular crystals
Advertisements
Solution
Graphite and diamond are both covalent crystals.
APPEARS IN
RELATED QUESTIONS
What is the covalency of nitrogen in N2O5?
Explain ionic solids are hard and brittle.
Classify the following solid.
Diamond
If NaCl is doped with 10−2 mol percentage of strontium chloride, what is the concentration of cation vacancy?
Select the INCORRECT match:
Which of the following is an example of molecular solid?
In graphite electrons are ____________.
Graphite cannot be classified as ______.
An excess of potassium ions makes KCl crystals appear violet or lilac in colour since:
(i) some of the anionic sites are occupied by an unpaired electron.
(ii) some of the anionic sites are occupied by a pair of electrons.
(iii) there are vacancies at some anionic sites.
(iv) F-centres are created which impart colour to the crystals.
Among the following which is the best description of water in the solid phase?
