What could be the diameters of the molecules of matter?
A
10−5m
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B
10−11m
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C
10−9m
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D
10−15m
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Solution
The correct option is C10−9m Moleculeisthesmallestofthematterwhichexistindependentlywhileretainingtheproperties.diameterofnormalmoleculesliesintherangeof4−200Adiameterofmacromoleculesliesintherangeof50−2500AHencethecorrectansweris10−9m