CBSE Class 12-science Answered

s-block elements

1st group— H Li Na K Rb Cs Fr

Code--Hai LiNa Ki Rab Se Faryad

2nd group-- Be Mg Ca Sr Ba Ra

Code—Beta Maange Car Santro Baap Roye

d-block elements                

4th period-- Sc Ti V Cr MnFe Co Ni Cu Zn

Code—Scachin Tiendulkar Very (good) Cricketer Man (of the match) Feor (the) Country

Niot (for) CuZn ((cousin)

5th period—Y Zr Nb Mo Tc Ru Rh Pd Ag Cd

Code—(it is actually asher) Yeh Zindagi Nahi Mohabbat Teri Ro Rokar Pukaregi Aaj

(tujhe ye) ChanDni

6th period—La Hf Ta W Re Os Ir Pt Au Hg

Code—La HaFTA Warna Re us(Os) Iron (rod se) Pitega Aur Hospital (jaayega)

7th period—Ac Rf Db Sg Bh Hs Mt Ds

Code--- Arrey R D Sharma (ki) Book (mein) Hote (hain) Maths (ke) Difficult (sawaal)

p-block elements

for learning p-block, firstly learn the 2nd period of p-block

B C N O F Ne

Code--BCN (news) OF New (delhi)

Now this will help you to remember the sequence of the following codes for their respective groups because the first letter of every sentence start with the letters of the 2^nd period of the p-block.

Just observe:

13th group—B Al Ga In Tl

Code—Beingan Alu Gobhi In Thella

14th group—C Si Ge Sn Pb

Code—Chemistry Sir Generally Have Some Problem

15th group—N P As Sb Bi

Code—Nahi Pyaare Aise Sab Bigad (jaayega)

16th group—O S Se Te Po

Code— us (OS) Se Teepo

You may not be able to understand that what I have written above i.e. us (OS) Se Teepo

It is the slang of “Copy from his notebook or answer-sheet”

17th group—F Cl Br I At

Code—Faltu Class (mein) Boring Instructor Aata (hai)

18th group—He Ne Ar Kr Xe Rn

Code—He (man) Ne Arnold (schewwarznegar) Ko Xinda Rond