Element Symbol and Atomic Numbers
which usually asked in the First paper of
CSIR JRF and other commen entrance exam
which usually asked in the First paper of
CSIR JRF and other commen entrance exam
Name
|
Symbol
|
Atomic Number
|
Hydrogen
|
H
|
1
|
Helium
|
He
|
2
|
Lithium
|
Li
|
3
|
Beryllium
|
Be
|
4
|
Boron
|
B
|
5
|
Carbon
|
C
|
6
|
Nitrogen
|
N
|
7
|
Oxygen
|
O
|
8
|
Flourine
|
F
|
9
|
Neon
|
Ne
|
10
|
Sodium (Natrium)
|
Na
|
11
|
Magnesium
|
Mg
|
12
|
Aluminium
|
Al
|
13
|
Silicon
|
Si
|
14
|
Phosphorous
|
P
|
15
|
S
|
16
| |
Chlorine
|
Cl
|
17
|
Argon
|
Ar
|
18
|
Potassium (Kalium)
|
K
|
19
|
Calcium
|
Ca
|
20
|
Titanium
|
Ti
|
22
|
Vanadium
|
V
|
23
|
Chromium
|
Cr
|
24
|
Manganese
|
Mn
|
25
|
Iron (Ferum)
|
Fe
|
26
|
Cobalt
|
Co
|
27
|
Nickel
|
Ni
|
28
|
Copper (Cuprum)
|
Cu
|
29
|
Zinc
|
Zn
|
30
|
Germenium
|
Ge
|
32
|
Bromine
|
Br
|
35
|
Krypton
|
Kr
|
36
|
Zirconium
|
Zr
|
40
|
Silver
|
Ag
|
47
|
Tin (Stannum)
|
Sn
|
50
|
Antimony (Stabnium)
|
Sb
|
51
|
Iodine
|
I
|
53
|
Barium
|
Ba
|
56
|
Gold (Aurum)
|
Au
|
79
|
Mercury (Hydragerm)
|
Hg
|
80
|
Lead (Plumbum)
|
Pb
|
82
|
Bismuth
|
Bi
|
83
|
Radium
|
Ra
|
88
|
Thorium
|
U
|
90
|
Uranium
|
U
|
92
|
Plutonium
|
Pu
|
94
|
Curium
|
Cm
|
96
|
