Which one occupies the lowermost position in the electromotive series of metals ?

Related Mcqs:

Mixing vessel used for the chlorination of methane to produce methyl chloride is made of___________________?

A. Copper B. Cast iron C. Aluminium D. High carbon steel...

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

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

Thermoplastic resins are those polymers, which____________________?

A. Has decreased plasticity at increasing temperature B. Cannot be moulded C. Easily deform under pressure at high temperature D. None of these...

‘Hypersil’ is a ______________ steel?

A. High speed B. Silicon C. Molybdenum D. Tungsten...

Most suitable material of construction for the storage of concentrated nitric acid is__________________?

A. Cast iron B. Monel C. Karbate D. Aluminium or chromium alloys (Cr > 18% for cold acid)...