Correct Answer:
Option C - IS 1278-1972– Specification for filler rods for gas welding.
IS 800 : 2007– General construction in steel structure
IS 1378 (1987)– Oxidation - copper finishes
IS 1478 (1992)– Clay flooring tiles
IS 456 : 2000– Plain and reinforced concrete
C. IS 1278-1972– Specification for filler rods for gas welding.
IS 800 : 2007– General construction in steel structure
IS 1378 (1987)– Oxidation - copper finishes
IS 1478 (1992)– Clay flooring tiles
IS 456 : 2000– Plain and reinforced concrete