Advertisements
Advertisements
प्रश्न
Fill in the blank
In a torch we use ______ as the source of electricity.
उत्तर
In a torch we use dry cell as the source of electricity.
APPEARS IN
संबंधित प्रश्न
Describe the construction, working and usefulness of a dry cell, with the help of a diagram.
Name the -ve terminal of a dry cell.
What is dry cell?
Can the cell used in the clock gives us an electric shock? Justify your answer.
Name the device used to generate electricity.
______ Cells used in automobiles like cars and buses are large and very heavy.
Primary cells are usually produced in large sizes.
Analogy.
Primary cells:: Toys
Secondary cells:: ______.
Assertion (A): Primary cells can not be recharged, they can be used only once.
Reason (R): In vehicles, we use primary cells.
Name the substance that becomes ions in solutions and acquires the capacity to conduct electricity.
