1.

For ornamental work, which type(s) of bricks is/ are preferred ?1. Silica bricks2. Silica lime bricks3. Bricks produced in autoclavesSelect the correct answer using the code given below :

A. 1 and 3 only
B. 2 and 3 only
C. 1 only
D. 2 only
Answer» C. 1 only


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