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  9. Q14

HPPSC HPAS 2019 · Question 14 of 100

The dental alloy used for teeth filing contains:

General Science

  1. ASilver, mercury, tin, copper and zincCorrect
  2. BSilver, gold. Tin, copper and zinc
  3. CSilver, mercury, tin, copper and aluminium
  4. DGold, mercury, tin, copper and zinc

Answer: A. Silver, mercury, tin, copper and zinc

Explanation

Dental amalgam is an alloy of silver, mercury, tin, copper and zinc.

Source: HPPSC HPAS (Pre) 2019 GS Paper-I (theexampillar.com official answer key)

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