Which one of the following is used in cellular phones, Laptop computers and in digital camera?
A. Mercury button cell
B. Lithium – ion battery
C. H2O2 fuel cell
D. Leclanche cell
Answer:B
Which one of the following is used in cellular phones, Laptop computers and in digital camera?
A. Mercury button cell B. Lithium – ion battery C. H2O2 fuel cell D. Leclanche cell