Explanation

Stainless steel is a alloys that contain a minimum of approximately 11% chromium, a composition that prevents the iron from rusting and also provides heat-resistant properties.

Explanation

Symbol of mercury: Hg

Atomic number: 80

Boiling Point: 356.7 C

Explanation

Steel is an alloy of iron (Fe) and carbon (C), with small amounts of other elements like manganese, chromium, and vanadium.

It's a mixture of two or more elements, where at least one is a metal, making it an alloy.

Explanation

• An alloy of Cu - Sn is called Bell metal.
• Bell metal is a specific type of bronze with a higher tin content, commonly used for making bells.

Explanation

 Hematite is an ore of iron

It is one of the most abundant minerals on Earth's surface.

It is a common rock-forming mineral

That is found at locations throughout the world in:

• sedimentary rocks
• metamorphic rocks
• igneous rocks 

Explanation

Brass is an alloy of Zinc and Copper.

Explanation

Metalloids are known to have electronic band structures that are similar to semimetals or semiconductors.

Metalloids are known to form amphoteric or weakly acidic oxides.

These elements have the ability to form metallic alloys.

ND18-9-2023

Explanation

Dry ice (solid carbon dioxide) is an example of a solid that undergoes sublimation.

Camphor, naphthalene, and ammonium chloride are sublime materials.

Explanation

Overall, the Earth is about 1.59% aluminium by mass

Explanation

French polish is a type of varnish which is painted onto wood so that the wood has a hard shiny surface.