Quiz: Which pair correctly identifies two types of sandpaper abras

March 21, 2025 by Sander Johnson

Which pair correctly identifies two types of sandpaper abrasives and their characteristics?

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A) Aluminium Oxide and Garnet: Aluminium Oxide is durable and Garnet is natural

B) Diamond and Ruby: Diamond is natural and Ruby is synthetic

C) Emerald and Sapphire: Emerald is synthetic and Sapphire is natural

D) Graphite and Pearl: Graphite is natural and Pearl is durable