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This question belongs to General Knowledge Chemistry

Chemistry

?

Percentage of lead in lead pencils is

A) 0 B) 31-66 C) 40 D) 80

Answer & Solution

Correct Answer: Option A

There is no percentage of lead in lead pencils, or we can say zero percentage of lead. The pencils are nowadays made of graphite, which is an allotrope of carbon.

Question posted by Examveda

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Rakesh Roushan 4 years ago

Correct

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