Solid State - Result Question 18
####18. Which of the following exists as covalent crystals in the solid state?
(2013 Main)
(a) Iodine
(b) Silicon
(c) Sulphur
(d) Phosphorus
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Answer:
Correct Answer: 18. (b)
Solution:
- Silicon exists as covalent crystal in solid state. (Network like structure, as seen in diamond).