1.

Assign position to the element with atomic number 40 in periodic table.

Answer»

Electronic configuration: 1s22s22p63s23p64s23d104p65s24d2

Period No : 5 Group No: 2+2= 4

Group members:- 

1.Mrs.Mosarrat Jehan  (KV Chittaranjan)

2. Mr. Raghib Roushan (KV N0.2 Ishapore

2. Mr. Raghib Roushan (KV N0.2 Ishapore

4. Mr.Navneet Singh (KV AFS Salua)

5. Mrs.Gopi Priya (KV Panagarh)



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