Solar, for instance, is less useful in the long dark night of the northern winter.Washington Post (Aug 14, 2015) sol (sun) + ar (suffix forming adjectives) As the roots and definition show, the word should be an adjective, but the example sentence uses it as a shortened form of the noun phrase solar energy..
Disproportionality is the overrepresentation of a particular race or cultural group in a program or system compared to their representation in the general population. Disproportionality affects all systems such as the educational, mental health and judicial systems creating additional costs within these areas.
An example of a disproportionation reaction that is accompanied by redistribution of alkyl groups is the conversion of alkyl benzenes into a mixture of benzene and polyalkyl benzenes when treated with aluminum chloride:he redistribution of atoms or their groups among molecules of the same substance, as a result of which the substance becomes two or more different substances, some of which have moreâand others fewerâof those atoms or groups than the original substance.