+1 vote
by kratos

From what materials are the following made up of?

(a) Test tube rack

(b) Test tube holder

(c) Measuring cylinder

(d) Wire gauze

(e) Mortar and pestle

1 Answer

+3 votes
by kratos
 
Best answer

(a) Test tube rack is made up of wood or plastic.

(b) Test tube holder is made up of a iron clamp at front and wood or plastic handle at other end.

(c) Measuring cylinder is made of glass.

(d) Wire gauze is made of meshed iron wire and a thin asbestos sheet that is fixed at its centre.

(e) Morter and pestle is made of porcelain.

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