Examlex
An element that has the valence electron configuration 4s24p4 belongs to which period and group?
Sterile Tongs
Tongs that have been made free from all living microorganisms and are used in medical procedures to handle sterile items.
Ultrasonic Cleaner
A cleaning device that uses ultrasound waves and a cleaning solution to clean delicate items such as jewelry, lenses, and other precision instruments.
Cleaning Solution
A mixture of chemicals and water designed to remove dirt, bacteria, and other contaminants from surfaces.
Anti-grease Dishwashing Detergent
A cleaning agent specifically formulated to break down and remove grease and oil from dishes and cookware.
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