1.

Which of the following materials is not lustrous?• Gold• Silver• Wood• Diamond❌No Spam❌​

Answer»

Answer:

Lustrous materials are those materials that have shiny SURFACES. Lustrous materials include metals like SILVER, gold, IRON and aluminium. Non-lustrous materials are those materials that do not have SHINE on their surfaces. Non-lustrous materials include wood, bricks, etc.

Explanation:

Answer is wood


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