In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: In the technique of atomic absorption spectrometry, the use of an electrothermal atomizer instead of the flame provides:
Options: <1> Greater accuracy <2> Greater precision. <3> Greater sample consumption <4> Longer analysis times. <5> Greater sensitivity
5

Question: Which of the following molecules has the highest dipole moment ?:
Options: <1> HCI. <2> NH3. <3> HF. <4> CO2 <5> Trans-CHCI = CHCI.
3

Question: The hormone that facilitates the reabsorption of water by the kidneys, whose absence causes loss of large amounts of water in the urine, is called:
Options: <1> Oxytocin <2> Vasopressin <3> Dopamine <4> Cholecystokinin <5> Glutamate.
2