The acid used in lead storage cells is
A). Phosphoric acid
B). Hydrochloric acid
C). Nitric acid
D). Sulphuric acid
Sulphuric acid
Dilute sulphuric acid {H2SO4} serves as the electrolyte in a lead storage battery. The electrodes of the cells in a lead storage battery consist of lead grids. The openings of the anodic grid is filled with spongy (porous) lead. The openings of the cathodic grid is filled with lead dioxide {PbO2}.
1. Which base is present in soap?
2. Iodine can be separated from a mixture of Iodine and Potassium Chloride by
3. Which of the following bonds are weakest in nature?
5. Question 1.8:Ionic solids conduct electricity in molten state but not in solid state. Explain.
7. A pair of contrasting characters controlling the same trait is called
8. The atmospheric gas that is mainly responsible for Green House effect :
9. Helium gas is used in gas balloons instead of hydrogen gas because it is