Pakistan - Kashmir Demo Killings

What is the primary function of a battery?

• To create light

• To produce sound

• To generate heat

• To store electrical energy

Which component is essential for a battery to work?

• Conductor

• Resistor

• Insulator

• Electrolyte

What is a common use of batteries in daily life?

• Generating wind

• Cooling air

• Heating water

• Powering electronic devices

How do batteries contribute to portable technology?

• By increasing device weight

• By enhancing device color

• By providing a mobile power source

• By reducing device size

Why are batteries important for renewable energy?

• They store energy for later use

• They increase energy production

• They reduce energy consumption

• They convert energy to heat