Question

Q2.) You are Praveen/Prabha as the secretary science
club of your school. Write a notice informing students on
Inter-school science Exhibition and encouraging them to
participate it. in 80-100 words
​

Answer 1

Answer:

hope it's helpful.

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

Answer 2

Answer:

XYZ Public School

25 March 19

NOTICE

Opportunity for science students

Its is to be notified the students from standard VI to X that our school is organising a science fair on 8th may'18.

Students those who wants to participate kindly submit their names to their respected class teachers. Details will be announced later.

PQR,

Principal

Explanation:

mark as brainliest plz