Multiple choice

What are lead pencils made of ?

  1. Lead

  2. Graphite

  3. Sodium

  4. Arsenic
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Despite being called 'lead pencils,' the writing core is actually made of graphite and clay. The misnomer comes from historical confusion when graphite was thought to be a form of lead. Real lead is toxic and was never used in writing instruments.

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