hexavalent शब्द के हिंदी अर्थ का उदाहरण:

कंप्यूटिंग उपकरण की रीसाइक्लिंग से हानिकारक पदार्थों जैसे कि सीसा, पारा और हेक्सावेलेंट क्रोमियम को जमीन में दबाने से (लैंडफिल्स) से बचा जा सकता है और ये उन उपकरणों का स्थान भी ले सकते हैं जिनके निर्माण में इनकी आवश्यकता है, जिससे ऊर्जा तथा उत्सर्जन में और बचत होगी।

জজজ

hexavalent's Usage Examples:

For example, one study found hexavalent chromium in a product which is the toxic and carcinogenic form of the mineral.

The message was clear change from the carcinogenic hexavalent form to less hazardous trivalent form where possible or face increasing restrictions and controls.

hexavalent form of chromium (Cr 6+) is more toxic, it is not normally found in food.

hexavalent chrome which currently ends up in the foul sewer or in the exhaust from the stack.

hexavalent chromium compounds in a number of in vitro tests in bacteria.

hexavalent chromium will be banned from vehicle components by 1 January 2003.

On heavy metals: lead, mercury, cadmium and hexavalent chromium will be banned from vehicle components by 1 January 2003.

Group VIII.: Fe, Co, divalent and trivalent; Ni, divalent; Os, Ru, hexavalent and octavalent; Pd, Pt, divalent and tetravalent; Ir, tri-, tetraand hexa-valent.

Group VI.: 0, usually divalent, but tetravalent and possibly hexavalent in oxonium and other salts; S, Se, Te, di-, tetraand hexa-valent; Cr, di-, triand hexa-valent; Mo, W, di-, tri-, tetra-, pentaand hexa-valent.

Group IV.: C, Si, Ge, Zr, Th, tetravalent; Ti, tetravalent and hexavalent; Sn, Pb, divalent and tetravalent; Ce, trivalent and tetravalent.