Related InterviewSolutions

• `2AgNO_(3)(aq)+Zn(s) to _____ +_____`
• Bauxite is the most important ore ofA. aluminiumB. ironC. copperD. lead
• Why do silver articles become black on prolonged exposure to air ?
• Which of the following metals exist in free state in nature ? Cu , Al , Mg , Au , Fe , Ag
• Zinc is used for the galvanization of ______
• In the electrolytic refining of copper , copper isA. deposited at the anodeB. deposited at the cathodeC. deposited below the cathode as cathode mudD. left behind in solution as copper ions
• Why is copper used in making electrical wires ?
• Carbon reduction process is used to obtainA. ironB. sodiumC. calciumD. zinc
• Which of the following sequence of metals is in the order of their increasing electrical conductivity ?A. Cu ` lt Au lt Ag lt Al`B. `Au lt Al lt cu lt Ag `C. `AI lt Au lt Cu lt Ag`D. `AI lt Cu lt Au lt Ag`
• Which of the following metals do react with dilute `HNO_(3)` with the liberation of hydrogen gas ?A. CaB. MgC. FeD. Mn