Class 10th Exam

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Metallurgy short notes

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Colour of important compounds →→ (1)ZnSO4 (Zinc sulphate ) → Colourless (2) AgNO3 (Silver nitrate) → Colourless (3) AgCl (Silver chloride) → White (4) MgO (Magnesium oxide) → White (5) Al2 (SO4)3 (Aluminium Sulfate) →White an hydrous / colourless liquid (6) CuSO4 (copper(II) sulfate) → Blue (7) CuCl2 (Copper(II) chloride) → Bluish Green (8) FeSO4 (Ferrous sulfate) → Green (9) BaSO4 (Barium sulfate) → White (10) CuO (Copper(II) oxide) → Black (11) PbO (Lead(II) oxide) → Yellow (12) Pb (NO3)2(Lead nitrate) →White (13) PbSO4 (Lead(II) sulfate) → White (14) PbI2 (Lead iodide) → Yellow (15) PbCl2 (Lead(II) chloride) → White (16) Fe2O3 (iron(III) oxide) → Brown (17) Ag Br (Silver bromide → Yellow (18) Ag (silver) → Grey (19) Zn Cl2 (Zinc chloride) → White (20) Cu2+ Cupric ion → Blue (21) Fe2+ Ferrous Ion → Light Green (22) Fe3+ (Ferric Ion) → Yellowish Brown (23) Ni2+ (Nickel Ion) → Green (24) Cr3+ (Chromium Ion) → Green (24) Mn2+ (Manganese Ion) → Pink (25) Na2SO4 (Sodium sulfate) → White (26) K2SO4 (Potassium Sulfate) →White (27) MgCl2 (Magnesium Chloride) → White (28) KCl (Potassium chloride) → White (29) BaCl2 (Barium chloride) → White (30) NaCl (Sodium chloride) → White (31) AgNO3 (Silver nitrate) → White (32) CaCO3 (Calcium carbonate) → White