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                            The function of the tool in the picture is….

                            A. to make and/or dilute solutions with high precision.
                            B. to take a solution with a certain volume according to the label on

                            the part on the bulging part
                            C. to react two or more substances

                            D. to measure the volume of the solution
                            E. to take chemicals in solid form, for example in crystal form

                        34.    Look at the picture below!





















                             The purpose of this tool is...
                             A. to measure the acidity of a substance

                             B. as a cover when heating a chemical

                             C. to deliver gas to a certain place and also used in determining the
                             melting point of a substance

                             D. to burn a substance or heat a solution
                             E. to weigh chemicals
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