1) These vase are made from ceramics. State the main component in ceramics. a) Calsium carbonate b) Aluminium silicate c) Lead oxide 2) Ceramic is an inorganic metallic solid a) True b) False 3) The general properties of ceramics a) Soft b) Non-corrosive c) Good heat conductor 4) Traditional ceramics are made by heating clay a) Yes b) No 5) Advanced ceramics including oxide ceramic and non-oxide ceramics such as carbide and nitride. a) Yes b) No

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