Question

Do you know?
1. Due to the tremendous heat
and light generated by lightning, a
chemical reaction occurs between
nitrogen and oxygen in the air and
nitrogen oxide gas is formed. It mixes
with the rain water, comes down to
the earth, and supplies nitrogen to thesoil thus improving its fertility.







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Answer 1

Answer:

ok i will take

Explanation:

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Answer 2

Answer:

sr

ino

Li

mg

Na

Lill no

Element

of electrons

hill Electronic

С C

6

12

3

2,4 2,8,2

Configuration

i wo of valence

electrons

1

2

Liv valency

2

1