Iodine is lustrous or not

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Wiki User. The lustre of a metal is how shiny the metal is. There are two different types of lustre. One is metallic lustre, which is like the shininess of a polished metal surface. The other is non-metallic lustre, which is the opposite of metallic lustre, but is still shiny.

Iodine is lustrous or not

Its composition depends on region and country. Name a non - metal which is good conductor of electricity. Solution: Explanation: Non-metals are a bad conductor of electricity i. Final Answer: Thus, graphite is a non - metal which is good conductor of electricity. A: Many useful substances are obtained from petroleum and natural gas. These are termed as 'petrochemicals'. C: Due to the great commercial importance of petroleum, it is also called 'black gold'. The incorrect statement amongst the following is option D, so the correct answer is option D. Natural gas, comprising mainly of CH 4 is compressed to CNG at "high pressure ", and not low pressure. Coal can be drawn into wires. If it is true then 1, false then 0. Question Graphite and Iodine are lustrous non-metals.

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Generally, non-metals are not lustrous. Which of the following non metal is lustrous? Shining metals are called lustrous. Sulphur, oxygen, nitrogen are non-lustrous. Iodine is a non-metal having lustrous appearance.

Iodine is a chemical element with the symbol I and atomic number This halogen occurs in the human diet, primarily in iodized salt, and is essential for human health in trace amounts. Iodine plays a crucial role in thyroid function, helping to regulate metabolism. Iodine was discovered by the French chemist Bernard Courtois in Courtois was extracting sodium and potassium compounds from seaweed ash and discovered iodine as an accidental byproduct. He observed violet fumes, which condensed to form dark crystals, and these were later identified as iodine. Iodine is a lustrous dark-gray to purple-black solid at room temperature. Although it is a nonmetallic element, it often has a metallic sheen. It sublimates easily, forming a beautiful violet gas. Its liquid state is a deep violet color.

Iodine is lustrous or not

Iodine is the element with the symbol I and atomic number It is a reactive halogen which is volatile and has many uses in inorganic and organic chemistry. Unlike the other halogens, iodine is solid at standard conditions and does not sublime rapidly, thus can be handled much safer. Iodine can be seen in the form of royal dark purple crystals, or in a gas in a lighter color. It is most commonly found as a silvery metallic looking chemical. Iodine, like other halogens, has its own unique smell, somewhat similar to chlorine , or described as being "clean".

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Odisha Panchayat DEO. DMRC Maintainer. What is the lustre of copper? Bihar ANM. Maharashtra Technical Services. Bibcode : PLoSO.. The correct answer is Iodine. Odisha Assistant Agriculture Officer. Russian Chemical Reviews. Telangana High Court Field Assistant. BPSC Asst. TS TET. Bank of India PO.

Iodine is the heaviest of the stable halogens, it exists as a lustrous, purple-black metallic solid at standard conditions that sublimes readily to form a violet gas.

Rajasthan SET. PMC Clerk. This solution is laboratory grade, and not for medicinal use. Similarly, solubilities in water of predominantly ionic iodides e. Rajasthan High Court Clerk. UP PGT. Iodous acid and iodite are even less stable and exist only as a fleeting intermediate in the oxidation of iodide to iodate, if at all. HP SET. Angewandte Chemie International Edition in English. Vapour pressure rhombic P Pa 1 10 1 k 10 k k at T K Punjab Superior Judicial Service. India Post MTS. Odisha Livestock Inspector. Which gas is used for the preparation of soda water? Haryana B.