Lithium-Ion and solid-state batteries — task. Physics CBSE Live product, Class 8 (2026-27).

Choose the correct answer:

1. Why is recycling of old Li-ion batteries important?

It increases the size of batteries
It makes batteries produce electricity without charging
It helps recover useful metals and reduces waste
It removes the need for any new battery technology

2. Why are scientists developing solid-state batteries?

They cannot be damaged under any condition
They are expected to be safer, charge faster, and last longer
They are designed to replace all sources of electricity
They are cheaper because they do not require any materials

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