Question

1. What is fossils? in easy language

2. Define electric current and write its S.I. unit.

3. How does binary fission differ from multiple fission?

4. Define the centre of curvature of the spherical mirror ? ​

Answer 1

Answer:

1. a fossil is naturally preserved remains of traces of animal and plants that lives in the geological past

2.electric current is the measure of the amount of electrical charge transfered per unit time the SI unit of electric current is ampere

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