Q.

Which of the following statement regarding non-metals is true?

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a

Non - metals have high melting and boiling points.

b

Non-metals are non-lustrous with a dull appearance.  (except graphite, an allotrope of carbon and Iodine have shining surface)

c

Non-metals are two types only solids & gases

d

Non-metals displaces hydrogen from acids.

answer is B.

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Detailed Solution

Non-metals are non-lustrous with a dull appearance.  (except graphite, an allotrope of carbon and Iodine have shining surfaces)  is a true statement regarding Non-metals.

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