A. produces excessive gassing
B. loosens the active material
C. increases the temperature resulting in buckling of plates
D. all above
A. it will bring about chemical change in active materials
B. it will increase the capacity of the battery
C. it will raise the specific gravity of the electrolyte
D. none of the above will occur
A. excessive gassing under load conditions
B. excessive drop in the specific gravity of electrolyte even when the cell is on open circuit
C. both A. and (b)
D. none of the above
A. two
B. three
C. four
D. five
A. dilute sulphuric acid
B. concentrated sulphuric acid
C. NaOH
D. KOH
A. 1.4 V
B. 1 V
C. 0.9 V
D. 0.8 V
A. dark grey
B. brown
C. dark brown
D. none of above