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:

  1. Silicon exists as covalent crystal in solid state. (Network like structure, as seen in diamond).


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