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Cu and Al Cu and Sn Cu, Zn and Sn Cu, Zn and Ni Answer: (c) 3. Which one of the following elements shows the maximum number of different oxidation states in its compounds? Eu La Cd Am Answer: (d) 4. When potassium ferrocyanide crystals are heated with concentrated sulphuric acid, ...
Stream channel shape refers to the physical characteristics of the stream channel, such as its width, depth, and curvature, which influence the flow and erosion patterns. Discharge refers to the volume of water flowing through the stream, which can vary depending on factors such as rainfall and...