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Zinc dhatu ke sulphide ras kis dhatu nishkarshan ka rasayanik samikaran dete hue varnan kijiye 10th class question |
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Answer» lfide is an inorganic compound with the chemical formula of ZnS. This is the MAIN form of ZINC found in nature, where it MAINLY occurs as the mineral sphalerite. Although this mineral is usually black because of various impurities, the pure material is white, and it is widely used as a pigmentFormula: ZnSMolar mass: 97.474 g/molMelting point: 1,185 °CSolubility in WATER: negligibleDensity: 4.090 g/cm3Reaction = Zn (s) + S (s) → ZnS (s) |
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