Final answer:
In scientific writing, the third-person passive voice is commonly used to maintain objectivity and neutrality. It keeps the focus on the experiment rather than the experimenter.
Step-by-step explanation:
In scientific writing, the use of the third-person passive voice is common as it keeps the focus on the experiment rather than the experimenter. This is done to maintain objectivity and neutrality in the writing. For example, instead of writing 'We poured a 5-mL volume of solution into an evaporating dish,' it is proper to write 'A 5-mL volume of solution was poured into an evaporating dish.'
The passive voice is also used in scientific and technical reports, particularly in the method and results sections, to present information in a straightforward and objective manner. On the other hand, the active voice may be used in the introduction and conclusion sections, which are more interpretative. The passive voice is common in scientific writing, occasional use of the active voice can enhance clarity and persuasion in certain sections of the report.