Examlex
The acidity of oxides of main group elements increases across a period from left to right.
Lens Cleaner
A solution or substance specifically designed for cleaning the optical surfaces of lenses to remove dirt, dust, and fingerprints.
Disinfectant
A chemical agent used to destroy or inhibit the growth of harmful organisms on surfaces or objects.
Field Diameter
The width of the viewable area when looking through a microscope.
Increasing Magnification
The process of enlarging the appearance of an object through an optical device, such as a microscope or telescope.
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