_______ is a sedimentary rock with specific gravity varies from 2.65 to 2.95 and compressive strength is 64 Newton per mm square.(a) Limestone(b) Sandstone(c) Laterite(d) KankarThis question was addressed to me in my homework.My question comes from Common Building Stones of India in division Stone and Brick Masonry of Construction & Building Materials

_______ is a sedimentary rock with specific gravity varies from 2.65 t

1.	_______ is a sedimentary rock with specific gravity varies from 2.65 to 2.95 and compressive strength is 64 Newton per mm square.(a) Limestone(b) Sandstone(c) Laterite(d) KankarThis question was addressed to me in my homework.My question comes from Common Building Stones of India in division Stone and Brick Masonry of Construction & Building Materials
Answer» The correct option is (b) Sandstone For explanation: Sandstone consists of quartz and other minerals. It is easy to WORK and dress and also available in DIFFERENT colours. Its weight is about 20 to 22 kN per metre cube. It is used in STEPS, facing work, flooring, ornamental carving, ETC.