concr Full Form - What is Full Form of concr?

concr full form is concrete.

What is concrete?

Concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens (cures) over time. Concrete is the second-most-used substance in the world after water, and is the most widely used building material Its usage worldwide, ton for ton, is twice that of steel, wood, plastics, and aluminum combined.