Question

Cost of a battery.use in science.

Answer 1

$\bf{\underline{\underline \green{AnswEr:-}}}$

Electrical energy from non-rechargeable ( primary) batteries is expensive in relative terms and its use is limited to low power applications .

Answer 2

Answer:

Electrical energy from non-rechargeable (primary) batteries is expensive in relative terms and its use is limited to low power applications such as watches, flashlights and portable entertainment devices. Cell phones, laptops and power tools run mainly on rechargeable (secondary) batteries.