important uses for gold

Three important gold fields are identified in the country Kolar Gold Fields and Hutti Gold Mines (both in Karnataka) and Ramagiri Gold Fields (in Andhra Pradesh) are the important gold reserves of our country. It is estimated th..

Detection of charge - To detect a charge on a rod 'A' or 'B' bring the rod near to the metallic disc or cap of the electroscope. In either case the leaf diverges as shown in the diagra..

Gas Some important uses Helium In meteorological balloons; as a breathing mixture for deep-sea diving; as a coolant in low temperature research (cryogenics) Neon In discharge tubes for neon lamps. and neon signs Argon For filling the incandescent light ..

, (+) - thyroxine, has none of this effect but is used to lower the cholesterol levels. In foods, the chirality of compounds determines the nutritional value, sensory properties or biological activity. Enantiomers of a chemical may have very different flavors. Detection of an unnatural ra..

Forests are the invaluable wealth of a country and a renewable natural resource. They are beneficial to man in several ways. a) Forests provide fuel wood, timber, paper, bamboo, rayon, cane etc. b) Forests also provide a large number of important products such as essential oils, tannins,..

Similarly c = dk and e = fk (This method is called k-method. It will be freely used in this topic.) If 9x - 11y = 4x + 13y, find (i) , (i..

Nitric acid has important commercial applications. It is used in: The manufacture of important fertilizers such as ammonium nitrate and basic calcium nitrate. The manufacture of explosives like T.N.T, nitroglycerine, etc. Rocket propellants: as an oxidizer. Manufacture..

Importance of Solubility Product - Solubility product is an important concept that is used in explaining phenomena like solubility and precipitation of compounds in analytical chemist..

Important Thermodynamic Terms - Some common terms, which are frequently used in the discussion of energetics need to be kno..

Amines - The chief commercial use of amines is as intermediates in the synthesis of dyes, synthetic fibers and as medicines due to physiological and psychlological effect..