WebIodized common salt is (a) homogeneous mixture (b) heterogeneous mixture (c) pure substance (d) oxidized substance Ans : (a) homogeneous mixture Iodized common salt is a homogeneous mixture since the composition of iodine and salt is fixed throughout the iodized salt and there are no visible boundaries. 15. Pigments of natural colours can be ... WebIt is considered a substance because it has a uniform and definite composition. All samples of sodium chloride are chemically identical. Water is also a pure substance. Salt easily dissolves in water, but salt water cannot be classified as a substance because its composition can vary.

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WebJul 3, 2024 · Chemical or scientific names are used to give an accurate description of a substance's composition. Even so, you rarely ask someone to pass the sodium chloride at the dinner table. It's important to remember that common names are inaccurate and vary from one place and time to another. WebCommon salt (sodium chloride) is the most widely used chemical for fermentation of fish. However, in technologically advanced countries, other substances, such as benzoic, boric, … complete works of rudolf steiner

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WebAnswer (1 of 7): Now, if you're taking about iodized table sale (the most common type) then no, it's not a pure substance because you can remove the iodine without changing the chemical nature of the substance. Iodized table salt is a mixture, not a pure substance. NaCl with no iodine is a pure s... WebPure substances Pure substances are made from only one chemical element or one compound . For example, salt is a pure substance made only of sodium chloride. A bowl … Webcalled salol (C 13 H 10 O 3) and an impure sample. In a sample of pure salol, the temperature stays the same as it changes state. In a sample of impure salol (salol mixed with other substances ... ecclesfield st marys church