Also known as: AR., AR+
AR stands for various terms. Discover the full forms, meanings, and possible interpretations of AR across different fields and industries.
Arthritis is a term often used to mean any disorder that affects joints. Symptoms generally include joint pain and stiffness. Other symptoms may include redness, warmth, swelling, and decreased range of motion of the affected joints. In some types other organs are also affected.
BoneMedicalCyclic unsaturated hydrocarbons identified by one or more benzene rings or by chemical behaviour similar to benzene. Aromatics are usually more reactive and have higher solvency than paraffin and naphthenes. Aromatics readily undergo electrophilic substitution; that is, they react to add other active molecular groups, such as nitrates, sulphonates, etc. Aromatics are used extensively as petrochemical building blocks.
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