Jet lag symptoms may include: 1  Disturbed sleep â such as insomnia, early waking or excessive sleepiness. 2  Daytime fatigue. 3  Difficulty concentrating or functioning at your usual level.  Stomach problems, constipation or 1  diarrhea. A general feeling of not being well.  Mood changes.
10-karat gold is an alloy made up of 10 parts gold and 14 parts other metals such as copper, zinc, silver or nickel. In percentage terms, 10K gold contains 41.7% pure gold.Jewelry that is 10K gold will usually be stamped with a mark such as 10KT, 10K, 10kt or something similar. If you see a mark reading .417, this also means that the item is 10 karats gold.n percentage terms, 10K gold contains 41.7% pure gold. Jewelry that is 10K gold will usually be stamped with a mark such as 10KT, 10K, 10kt or something similar. If you see a mark reading .417, this also means that the item is 10 karats gold.
Based on how much extra metals are added, the Karat value of the gold reduces to 22Kt, 18Kt, 14Kt or even 10Kt. For example, 18K gold is 75% pure gold (i.e. 18/24) where as 14K gold has only 58% real gold in it. In India, 22K gold is considered the most valuable for jewelleries and hence it has more resale value as well. 22Kt gold jewellery means it has 22/24 percent pure gold in it or in other words 91.6% purity. And this is what is called 916 gold (symbolizes 91.6%).