__________ acid is an unsaturated fatty acid.

Question: 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.

Answer: Option A

Explanation:

No answer description available for this question.