Question

छत की ढलाई में कौन सा पत्थर प्रयोग होता है

Answer 1

limestone is used
plz mark me bra

Answer 2

Lime stone

Limestone is a sedimentary rock that is usually formed of the skeletal remnants of marine animals such as coral, mollusks, and foraminifera. Its important elements are the metals calcite and aragonite, which are distinct crystal structures of calcium carbonate (CaCO3). This type of rocks is used chiefly used in roof molding due to its durability.