Question

of x=a-5/3 and 2x+5/2 + 5x/x-1.
Find the value of a ​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

Atomic number (Z)=15=P→[Ne]3s

2

3p

3

Phosphorus belongs to 15th group

number of valence electrons 3s

2

3p

3

=5

and valency =3 in ground state.

Hence, the correct option is C