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NEET UG 2026 » NEET UG Study Material » Chemistry » Boron
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Boron

In this lecture we are going to learn about the topic of Boron briefly with different examples.

Table of Content
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Boron is widely used as a wonder element with exceptional physical properties in a wide range of industries and applications, from aerospace to construction, automotive, and healthcare. Its value as a critical mineral in advanced energy solutions, food security, and decarbonization is becoming more widely acknowledged.

Do you have a firm grasp on Boron?

Boron has the chemical symbol B and the atomic number 5. Boron is a metalloid in its solid state at room temperature. Amorphous metalloids are brown powders, whereas crystalline metalloids are brittle, dark metalloids. Boron, which has three valence electrons, can form covalent bonds, resulting in boric acid, sodium borate, and the ultra-hard crystal boron carbide.

This element has been used in natural forms, such as ceramic ware, since ancient times. Boron was isolated in the laboratory for the first time in 1808 by French chemists Joseph-Louis Gay-Lussac and Louis-Jaques Thénard, and independently by English chemist Sir Humphry Davy, when boric acid (H3BO3) was combined with potassium.

Boron’s Physical Properties in General

Boron, the first member of the B family, has some physical properties that distinguish it from the other members. It is a hard, black non-metallic solid.

Boron exists in a number of allotropic forms. Because of the crystal lattice, it has an unusually high melting point. The remaining members of the group, on the other hand, are soft and have a low melting point. Boron allotropes have a high electrical conductivity.

Boron has a harder surface than diamond. Diamond has a hardness of ten, while boron has a hardness of 9.5. Boron is the second hardest mineral on the planet, after diamond.

Boron also has anticorrosive properties. Corrosion occurs when metals oxidize. This is what happens when oxygen reacts with metals. When metals are exposed to water and oxygen, they corrode. Boron, on the other hand, inhibits the oxidation of metals. Boron, predictably, is used as a corrosion-prevention coating on a wide range of metals, including Nickel Boron.

Applications for boron

Boron can be used in a variety of applications. Boron is valued for its ability to generate advanced forms of energy while reducing carbon dioxide emissions. Among the applications are semiconductors, glass, ceramics, plastics, paints, pharmaceuticals, fertilizers, explosives, batteries, fuel cells, construction, and healthcare. Boron is an essential component of our daily lives.

Strategic Applications of Boron – Green and Clean Energy

When a fuel source is burned, fewer pollutants are produced. Clean fuels, both natural and synthetic, are available. Coal gasification, biomass conversion, biofuel production, solar thermal power generation, hydroelectricity, wind power, and nuclear power generation are all examples of green energy.

Solar cells containing boron-based compounds are examples of light-sensitive materials. Boron-based compounds absorb light from the sun. The electrons can then be converted into energy by allowing them to flow down a conductor after being released from a metal electrode or wire.

Boron is also used in the manufacture of wind turbines. The blades are lighter in this case due to the glass and other ingredients used. Boron decreases air resistance, allowing the blades to spin faster and produce more power.

Borosilicate Glass is a type of borosilicate glass that has traditionally been used in glassware in place of soda-lime glass, but it is less durable and more prone to breakage. Borosilicate glasses are commonly used in the kitchen and laboratory because they are more potent than regular glass.

Because the strength of borosilicate glass does not change over time, it is an ideal material for use with corrosive chemicals such as sulfuric acid, and it is also used in a variety of industrial applications. There are several reasons why borosilicate glass is preferred over regular glass: It’s more resistant to damage and can withstand higher temperatures without degrading.

Fiberglass

Boronated fiberglass was used to develop a new class of advanced composites. These composites have a wide range of beneficial properties and can be used for a variety of purposes. It has been discovered that boron-containing glass fibers can be used in high-temperature insulation materials with good thermal conductivity for the aerospace industry. Furthermore, the novel material is expected to have a significant impact in a variety of other fields.

Boron is a naturally occurring element that can be found in nature in the form of borates. Borates can be found in a wide range of environments, including the oceans, sedimentary rocks, coal, shale, and some soils. Borates are naturally released into the environment by oceans, volcanic activity, other geothermal releases such as geothermal steam, and weathering of clay-rich sedimentary rocks. Boron is also released from natural sources as a result of human activity, albeit to a lesser extent.

Conclusion

Boron is a naturally occurring element that is found in nature in compounds called borates. Borates are found in the oceans, sedimentary rocks, coal, shale, and some soils. Borates are naturally released into the environment from the oceans, volcanic activity and other geothermal releases such as geothermal steam, and weathering of clay-rich sedimentary rocks. Boron is also released, to a lesser extent, from sources due to human activity.

faq

Frequently asked questions

Get answers to the most common queries related to the NEET UG Examination Preparation.

How does one obtain Boron (B)?

Ans. Boron does not exist in nature in its elemental form. Sources include borax, boric acid, kernite, ulexit...Read full

Boron (B) is it a metal or a nonmetal?

Ans. Boron is classified as a metalloid as opposed to a metal. Metalloi...Read full

What is the current state of use of Boron (B)?

Ans The vast majority of boron extracted is refined into boric acid or ...Read full

What is the earth's reaction to Boron (B)?

Ans. Boron is found in the earth as borates, which are boron-containing mixtures. Borates dissolve in water a...Read full

What happens when Boron (B) is burned?

Ans. At 2300 K (potassium), the impact of gas velocity, oxygen fixation, and Boron physical size on natural B...Read full

Ans.

Boron does not exist in nature in its elemental form. Sources include borax, boric acid, kernite, ulexite, colemanite, and borates. Boric acids have been discovered in volcanic spring water. Borates are mined in the United States, Tibet, Chile, and Turkey, with an annual output of about 2 million tonnes. In some volcanic spring waters, they are orthoboric corrosive.

Ans.

Boron is classified as a metalloid as opposed to a metal. Metalloids share properties with both metals and nonmetals. Boron is a metal-like solid with a metal gloss and high strength. Boron has a low concreteness and, like a nonmetal, forms covalent bonds with other nonmetallic substances.

Because natural boron has a high melting point, heat-resistant alloys can be used to make magnets. Boron is also used to make crackers, abrasives, and nuclear control rods. Boron is a poor electrical conductor, but its conductivity improves at high temperatures. Boron’s light weight and high tensile strength make it ideal for composite materials used in aerospace engineering.

 

Ans

The vast majority of boron extracted is refined into boric acid or borax. Boric acid, among other things, is used in insecticides, fire retardants, and germ killers. Cleansers, cosmetics, and enamel glazes all contain borax, a powdered substance. Boron is a chemical element that is used in the manufacture of glass and ceramics. It’s used in the manufacture of high-end cookware materials for a variety of brands. Duran and Pyrex are two examples.

The company also manufactures glassware for science labs. Boron is used in many different applications, including semiconductors (PC chips), magnets, super-hard materials, and nuclear reactor protection.

Ans.

Boron is found in the earth as borates, which are boron-containing mixtures. Borates dissolve in water and can be absorbed and desorbed by a variety of river and stream surfaces. Borate adsorption is calculated using the pH of the water and the concentration of borate in the water. Borates dissolved in water are stable; they do not react with oxygen or other chemicals in the water, and they do not change from one type of borate to another. Borates are not converted from one form to another by biological processes in all creatures and plants.

Ans.

At 2300 K (potassium), the impact of gas velocity, oxygen fixation, and Boron physical size on natural Boron combustion is greater than in pure Oxygen. The results were interpreted using an oxygen-diffusion-controlled system. Based on this premise, excellent agreement was achieved between hypothetically determined and experimentally defined burning rates. This research resulted in the development of conditions that allowed for the effective self-propagation of Boron in air.

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