Which Is The Least Reactive Metal In The Reactivity Series: Unraveling The Inert Element

Silver, gold, and platinum are classified as metals with the least reactivity. These elements are considered noble metals due to their low reactivity levels. They are naturally occurring and can be found in various geological formations. This inherent stability arises from their electron configurations, which provide them with a full outer shell of electrons, making them less likely to engage in chemical reactions with other elements. This characteristic renders them highly resistant to corrosion and tarnish, making them valuable for various industrial and ornamental purposes. This unique property is one of the reasons why silver, gold, and platinum have been highly prized throughout human history.

The least reactive metals are typically referred to as noble metals. These metals belong to a category called the transition metals on the periodic table. Within this category, metals like gold and platinum are known for their exceptional lack of reactivity. They occupy the lower end of the reactivity scale among the transition metals, and they rarely undergo chemical reactions with common everyday substances. This unique property of noble metals, including gold and platinum, makes them highly valuable and sought after in various industrial and decorative applications. (Note: The date “10th March 2015” appears to be unrelated to the topic and has been omitted in the rewrite.)

Reactivity in chemistry refers to an element’s capability to displace another element, and this characteristic is determined by its position within the activity series. In this context, potassium (K) stands out as the most reactive metal, showcasing a remarkable propensity to interact with other substances. Conversely, platinum (Pt) takes the opposite end of the spectrum as the least reactive metal, demonstrating a remarkable resistance to reacting with other elements and compounds. This distinction between potassium and platinum’s reactivity helps illustrate the wide range of behaviors that different metals exhibit when they encounter other substances in chemical reactions.

• Reactivity – The ability of an element to displace another element is known as its relation position in the activity series.
• Potassium (K) is the most reactive and platinum (Pt) is the least reactive metal.