As per Indian standards for bricks, minimum acceptable compressive strength of any class of burnt clay bricks in dry state is
(A) $10.0 \mathrm{MPa}$
(B) $7.5 \mathrm{MPa}$
(C) $5.0 \mathrm{MPa}$
(D) $3.5 \mathrm{MPa}$
As per Indian standards for bricks, minimum acceptable compressive strength of any class of burnt clay bricks in dry state is
(A) $10.0 \mathrm{MPa}$
(B) $7.5 \mathrm{MPa}$
(C) $5.0 \mathrm{MPa}$
(D) $3.5 \mathrm{MPa}$