Question

pls answer this questions fast

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Answer 1

Explanation:

Answer of 1st ques is 3.

Answer of 2nd is Catenation &Tetravelence.

It is formed by covalent bond by combination with carbon

Answer of 3rd is C5H10 5 atoms of carbon combine with 10 atoms of hydrogen.Image is given above.

hope it will help U

Answer 2

Answer:

Hello mee intro enti....