(a) The given image is that of a spirit lamp. (0.5 marks)
A spirit lamp is a burner made of glass, brass or steel containing a wick. It is used to heat substances. (0.5 marks)
(b) The given image is that of a thistle funnel. (0.5 marks)
A thistle funnel is a bulb-shaped reservoir with a stem and a stopper. It is used to transfer liquids in a controlled manner. (0.5 marks)
(c) The given image is that of a tripod stand. (0.5 marks)
A tripod stand is made of iron and supports the apparatus during experiments. (0.5 marks)