Kar is a term that can refer to a type of traditional Indian dance, often performed during festivals and celebrations. It is characterized by vibrant costumes, rhythmic music, and energetic movements that reflect the cultural heritage of the region. In another context, kar can also refer to a unit of measurement used in the context of precious metals, particularly gold. One kar is equivalent to 1/24th of the total weight of the metal, indicating its purity. For example, 24-karat gold is considered pure gold, while 18-karat gold contains 75% gold and 25% other metals.