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Q.

Which of the following does not give lustre?

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a

Silver

b

Wood

c

Copper

d

Gold  

answer is D.

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Detailed Solution

  • An object is said to be lustrous if it has a shiny surface. Lustre is a gentle sheen or a soft glow.
  • Usually, metals have the property of lustre.
  • Therefore, gold, silver and copper which are metals have lustre. Whereas, wood does not shine or have lustre.
  • Therefore, 'Wood' is the correct response.
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