What is a porcelain crucible? Mention any other two porcelain apparatuses used in a laboratory. [2 Marks]

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Solution

The porcelain crucible is a laboratory material used mainly to heat, melt, crush and burn substances. It is a small container with a cavity responsible for melting and calcining. [1 Mark]

Mortar and pestle and evaporating dish are porcelain apparatuses used for crushing and melting samples in a laboratory. [1 Mark]

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