Question

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• A. A→ii, B→i, C→iv, D→iii
• B. A→ii, B→iii, C→iv, D→i
• C. A→i, B→ii, C→iv, D→iii
• D. A→ii, B→iii, C→i, D→iv

Answer 1

Answer: (B)

Hardness–No impression should be left on the surface of the brick. Water absorption–Not more than 20% of weight of dry brick. Soundness–Should give clear ringing sound. Compressive strength–Pressing the brick it breaks.