Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower_________________?

A. Fluorine (dry or wet)
B. Sulphuric acid
C. Phosphoric acid
D. None of these

A. High silicon iron, Kel-F and Teflon
B. Tin and wood
C. Silicone rubber
D. Stainless steel

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

A. Vanadium
B. Iron
C. Tungsten
D. Cobalt