Physical Property of Non-Metal - Melting and Boiling Point


 
 
Concept Explanation
 

Physical Property of Non-Metal - Melting and Boiling Point

Physical Property of Non Metal - Melting and Boiling Point:  Nonmetal have low melting and boiling points. The only exception is graphite, whose melting point is very high.

Metal m.p. (^oc) b.p. (^oc)
Phosphorus 44 281
Sulphur 114 444
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Sample Questions
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Question : 1

Which of the following are correct :

(a) The melting point of Oxygen is -2290C.

(b) Generally, Nonmetal have low melting and boiling points, but, graphite melting point is very high.

 

Right Option : C
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Question : 2

Which of the following are correct :

(a) The melting point of Bromine is less than that of Phosphorous.

(b) The melting point of Sulphur is 1140C and boiling point is 4440C.

Right Option : C
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Question : 3

Which of the following are correct :

(a) Nonmetal have low melting and boiling points.

(b) The melting point of phosphorus is 440C.

(c) The boiling point of Phosphorous is more than that of Sulphur.

Right Option : A
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