Tuesday, 31 March 2015

Trick to learn periodic table in Hindi

Modern Periodic Table

                 'S' block elements  

(Their valence electrons occupying  S-orbitals)

Group 1st:- 

H-helium

Li-lithium

Na-sodium

K-potassium

Rb-rubidium

Cs-caesium

Fr-francium

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Group 2nd:-

 Be-beryllium

Mg-magnesium

Ca-calcium

Sr-scrontium

Ba-barium

Ra-radium

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                  'P' block elements

 (Their valence shell occupying P-orbitals)

 

Group 13th:-

B-boron

Al-alluminium

Ga-gallium

In-indium

Tl-thallium

Trick=B-A-G-I-


Group 14th:-

C-carbon

Si-silicon

Ge-germanium

Sn-tin

Pb-lead

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Group 15th:-

N-nitrogen

P-phosphorus

As-arsenic

Sb-antimony

Bi-bismuth

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Group 16th:-

O-oxygen

S-sulphur

Se-selenium

Te-tellurium

Po-polonium

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Group 17th:-

F-fluorine

Cl-chlorine

Br-bromine

I-iodine

At-astatine

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Group 18th:-

He-helium

Ne-neon

Ar-argon

Kr-krypton

Xe-xenon

Rn-radonn

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