Electrolysis of fused salt is used to extract
ASilver
BSodium
CLead
DIron
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Two half-cell reactions are given below. What is the voltage of the cell?
Reduction is the addition of
ഭക്ഷണം പാകം ചെയ്യുമ്പോൾ സംഭവിക്കുന്നത്
Four different experiments were conducted by students of Class X. Who among them was able to perform a displacement reaction?
- 1. Navin took a beaker containing some aqueous solution of CuSO4, and added a piece of magnesium strip in it.
- II. Ayush took a beaker containing some aqueous solution of CuSO4, and added some platinum pieces in it.
- III. Sneha took a beaker containing some aqueous solution CuSO4, and added some copper tumings in it.
- IV. Akriti took a beaker containing some aqueous solution CuSO4, and added a piece of silver wire in it.
Which of the following compound is slowly decomposed in light and turning black