n+l RULE So far we have considered the electron configuration of simple atoms. For complicated atoms which may contain many[…]
A good piece of précis should possess the following qualities; Conciseness: A good précis is always written in[…]
The rules of précis writing are penned down as follows; Carefully read the passage: Before the writer starts making précis[…]
https://www.observenigeria.com/wp-content/uploads/2016/07/Literature_Stock-Photo.jpgIntroduction: Précis writing is a very fine exercise in a reading; writing and practical life for those who have[…]
Matter Anything that has mass and occupies space is called matter. Examples Water, wood, air, paper, gold etc. Classification of[…]
Atomic Properties Electronic Structures In Period 3 of the Periodic Table, the 3s and 3p orbitals are filling with electrons.[…]
The maximum value of current in any direction,either positive or negative direction is called peak value.