Question

which of the flowing is a non-ferrous metal?a)iron b)silver c)choromite d) manganese​

Answer 1

Answer:

Non-ferrous metals include aluminium, copper, lead, nickel, tin, titanium and zinc, as well as copper alloys like brass and bronze.

Answer 2

$\sf\huge\bold{Answer:}$

$\tt\red{option \: d) \: is \: correct \: answer}$

$\huge\mathrm{Explanation:}$

• Ferrous metals

These are metals that contain iron and iron contents.

• Non-ferrous

These metals are those metals that do not have iron or iron components.

1. Iron itself is an iron component.Thus, it is a ferrous compound.
2. Silver metal is also categorized in ferrous metals as it has iron in its composition.
3. The chemical name of Chromite is Iron Chromium Oxide, with the chemical formula $\sf{FeCr_2O_4}$, and is hence Ferrous.
4. Manganese is non-ferrous because its main alloying components are non-ferrous.