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- [C] *refer to the (2) photos below* (Please copy the table and answer )02. Fill in the blank of the following statements (a) Scanning electron microscope (SEM) is a micruscope that uses rather than to form an image. (b) The two type of clectron gun which are used to produce electron beam in scanning electron microscope are, (0) (1) (e) Figure I below shows the stress strain curve for a given material Strain Figure I stress-strain curve Point from 1 to 2 represents the Point 2 represents Point 3 rerescnts. Point 5 represents 68 SaasChemistry 23 (iii)