Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is

• A. used for making axle & shafts of aeroplanes, automobiles and locomotives.
• B. having poor fatigue resistance.
• C. having poor toughness.
• D. not helpful in producing cleaner steel due to oxidising action of vanadium.