Atoms and Atom Model

Atoms and Atom Model
A tiny dense nucleus in an atom was discovered by
Greek scientist
Roman philosopher
New Zealand-born physicist
British mathematician
Author: rikazzz Comment
Atoms and Atom Model
Generally sodium chloride is known as
Poisonous salt
Table salt
Chinese salt
Japanese salt
Author: rikazzz Comment
Atoms and Atom Model
Electrons fill energy level starting from the
lowest level
highest level
central level
upper level
Author: rikazzz Comment
Atoms and Atom Model
Atoms of sodium and chlorine are stuck by chemical glue which is known as
bond
alpha gum
force of glue
atomic gum
Author: rikazzz Comment
Atoms and Atom Model
The atomic number of ‘beryllium’ is
1
2
3
4
Author: rikazzz Comment
Atoms and Atom Model
The number of elements are approximately
fifty
eighty
hundred
two hundred
Author: rikazzz Comment
Atoms and Atom Model
Atoms of different elements differ from each other because of
difference in color
difference in size
difference in shape
difference in particle numbers
Author: rikazzz Comment
Atoms and Atom Model
A largest occurring atom in the period table yet known is that of
titanium
platinum
uranium
plutonium
Author: rikazzz Comment
Atoms and Atom Model
The number of neutrons in carbon-14 is
7
8
9
14
Author: rikazzz Comment
Atoms and Atom Model
Water contains
ionic bonding
covalent bonding
metallic bonding
dative bonding
Author: rikazzz Comment

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