Question

Std: VIII
Subject
A: Fill in the blanks:
) An atom is electrically
) Valency of carbon is
) Atomic number of sodium is
is the nearest shell to the nucleu
In a compound Fe2O3 the valency of Fe is​

Answer 1

Answer:

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Answer 2

Answer:

1] Neutral

2]four

3]eleven

4] K shell

5]In FeO , Fe has a valency of 2. In Fe2O3, Fe has a valency of 3.