Atoms and Atom Model

Atoms and Atom Model
If atom would have been enlarged to a football ground size, the nucleus would be the size of
central spot
D in front of the goal post
half pitch
goal post
Author: rikazzz Comment
Atoms and Atom Model
The number of bonds an atom can form is called
power of atom
valency of atom
strength of atom
capacity of atom
Author: rikazzz Comment
Atoms and Atom Model
The atomic number of hydrogen is
1
2
3
4
Author: rikazzz Comment
Atoms and Atom Model
If no loss or gain of electrons occur by mixing of two atoms, we say that they may be attached to each other due to
proton attraction
neutron attraction
sharing of electrons
opposite charges
Author: rikazzz Comment
Atoms and Atom Model
The second shell with the second energy level is known as
shell B
shell L
shell P
shell K
Author: rikazzz Comment
Atoms and Atom Model
Gamma rays are also used to check the
strength of metals
properties of metal
thickness of metal
all of them
Author: rikazzz Comment
Atoms and Atom Model
Unstable atoms are radioactive so we call them
radioisotopes
radioactive
radio atoms
radio allotropes
Author: rikazzz Comment
Atoms and Atom Model
The more the neutrons in an atom, the
lighter it is
heavier it is
brighter it is
cooler it is
Author: rikazzz Comment
Atoms and Atom Model
Nucleus consists of
protons only
electron only
neutrons only
protons and neutrons
Author: rikazzz Comment
Atoms and Atom Model
At room temperature, ionic bonds are
gas
solids
liquids
semi solids
Author: rikazzz Comment

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