Atoms and Atom Model

Atoms and Atom Model
Every element has its own
valency
isotope
atom
state
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Atoms and Atom Model
Iron is represented by
C
Fe
I
Ir
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Atoms and Atom Model
John Dalton carried out his experiment about atom in
1908
1808
1708
1608
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Atoms and Atom Model
The bond which comes to existence due to sharing of electrons is known as
ionic bonding
covalent bonding
metallic bonding
dative bonding
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Atoms and Atom Model
The number of elements discovered yet, is
100
107
110
117
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Atoms and Atom Model
Atom means
divisible
multiplied
added
indivisible
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Atoms and Atom Model
The shells are arranged around nucleus according to their
size
shape
energy level
mass
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Atoms and Atom Model
The atomic number of ‘oxygen’ is
8
10
12
14
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Atoms and Atom Model
The theory about atom was first put forward by a Greek philosopher
Williams
Democritus
Isaac Newton
Galileo
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Atoms and Atom Model
‘Nucleus’ is surrounded by
electrons
protons
neutrons
electrons and protons
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