Rechargeable batteries — task. Physics CBSE Live product, Class 8 (2025-26).

Choose the correct answer:

1. Which of the following devices uses the largest rechargeable batteries?

Laptops
Electric vehicles
Watches
Mobile phones

2. Why are rechargeable batteries considered environmentally friendly?

They are made from biodegradable materials
They weigh less than disposable batteries
They never need replacement
They can be used multiple times, reducing battery waste

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