Iron (Fe) has the electron configuration [Ar] 3d6 4s2.

Tungsten (W) has the highest melting point among transition metals.

Cobalt commonly forms complex ions with a coordination number of 6, such as in [Co(NH3)6]3+.

Copper (Cu) is known for forming complex ions with a variety of ligands due to its ability to adopt multiple oxidation states.

Copper (Cu) is well-known for forming various complex ions due to its ability to coordinate with ligands.

Copper (Cu) is known for its ability to form complex ions with a variety of ligands due to its d-orbital configuration.

Iron is used as a catalyst in the Haber process for ammonia synthesis.

The Treaty of Lahore was signed in 1846, marking the end of the First Anglo-Sikh War.

The Treaty of Versailles, signed in 1919, officially ended World War I and imposed heavy reparations and territorial losses on Germany.

The Treaty of Versailles was signed in 1919 and officially ended World War I.

The Treaty of Lahore, signed in 1846, marked the end of the First Anglo-Sikh War and established British control over Punjab.

The Treaty of Lahore, signed in 1846, marked the end of the First Anglo-Sikh War and resulted in significant territorial and political changes in Northern India.

The United Nations Framework Convention on Climate Change (UNFCCC) was established in 1992 to address climate change and promote sustainable development globally.

The Rio Declaration, part of the Earth Summit in 1992, laid the groundwork for international cooperation on climate change, leading to subsequent treaties like the Kyoto Protocol.

Glucose is a simple sugar and is classified as a carbohydrate.

Arteries are the blood vessels that carry oxygenated blood away from the heart to the tissues, except for the pulmonary arteries.

Capillaries are the smallest blood vessels and are the sites of exchange of oxygen, carbon dioxide, nutrients, and waste products.

Mitosis is the type of cell division that results in two identical daughter cells.

Cumulonimbus clouds are typically associated with thunderstorms.

Tendons are connective tissues that connect muscles to bones, facilitating movement.

The cubic crystal system has the highest symmetry among all crystal systems.

Critical damping allows the system to return to equilibrium in the shortest time without oscillating.

A circular aperture produces an Airy pattern, characterized by a central bright spot surrounded by concentric dark and bright rings.

Stratified squamous epithelium is designed to protect underlying tissues in areas subject to abrasion, such as the skin.

Columnar epithelium is specialized for absorption and secretion, often found in the digestive tract.

Simple columnar epithelium is specialized for absorption and is commonly found in the intestines.

Stratified squamous epithelium provides protection against abrasion and is found in areas such as the skin and the lining of the mouth.

Random errors can be minimized by taking multiple measurements and averaging the results.

Bisexual flowers contain both stamens and pistils, allowing for self-fertilization.

A bisexual flower contains both stamens and carpels, making it capable of producing both pollen and ovules.