Home PYQs UPPSC UPPSC MCQs Prelims 1994 (GS Paper I)

Question

Pencil lead is:

  1. graphite
  2. charcoal
  3. lamp blac
  4. coal

Answer:

Option A: graphite

Detailed Solution:

The correct answer is “graphite”.

Pencil lead is primarily made of graphite, a form of carbon.