The types of cells in which it is possible to restore chemicals are called______.
Hence, the types of cells in which it is possible to restore chemicals are called secondary cells.
Question 8
(i) Our body is a ___ of electricity. (ii) An electric cell produces electricity from the ___ in it. (iii) In an electric circuit a fuse is a ___, ___ to prevent possible fire. (iv) A combination of two more cells is called a ___.