Which of the following has the highest density and the lowest melting point ?

Related Mcqs:

Spark plugs are made of______________________?

A. High alumina ceramic B. Metallic carbides C. Corundum D. Carborundum...

Wrought iron is a suitable material of construction for handling _____________ solutions?

A. Dilute acidic B. Concentrated acidic C. Alkalis & alkaline D. None of these...

Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system ?

A. High silicon iron, silicon rubber, Kel-F and Teflon B. Mild steel and stainless steel C. Cast iron, tin and aluminium D. Copper, nickel and Monel...

The damage/deterioration of metals by the ______________ action of fluids is called ‘erosion’?

A. Abrasive B. Corrosive C. Both A. & B. D. Neither A. nor B....

Monel metal is an alloy of__________________?

A. Molybdenum and nickel B. Nickel and copper C. Molybdenum and aluminium D. Molybdenum and zinc...