Question

1.Mention the causes of sparking.
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Answer 1

A spark is a stream of electrons jumping across an air gap, heating the air until it glows and expands. Certain conditions can cause enough static electricity buildup to cause a spark or lightning. A spark often requires both a conductor and non-conductor. Lightning is an extreme example of a spark.

Answer 2

Embryo

Frequency: The developing young of an egg-laying animal before hatching. An organism at any time before full development, birth, or hatching.

Explanation:

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