Question

Electric weighing machines with digital displays are used in laboratories and shops. Why?

Answer 1

1. In most places manual weighing balances are used, and there may be chances for error readings.
2. Electronic weighing machines give precise readings as compared to manual balances.
3. In laboratories small amount of chemicals are needed for experiments and their weight needs to be accurate.
4. Therefore precise and sensitive electronic weighing machines are used in laboratories.
5. Even in shops these electronic weighing machines are used in order to measure the accurate quantity of goods.