Question

the chemical compound used in building as mortar is​

Answer 1

Answer:

calcium hydroxide

Step-by-step explanation:

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Answer 2

Answer:

In recent times the most common binder material is Portland cement, which is used in mortar whereas the ancient binder lime mortar is often used in some new construction. Lime and gypsum in the form of plaster of Paris are also used particularly in the repair and repainting of buildings and structures.