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WorksheetsIntroduction of Basic Chemistry
Total questions: 10
Worksheet time: 5mins
Chemistry is the study of
Matter
Properties of matter
Reactions of matter
All the above
Atomic number of magnesium [Mg] in the periodic table-------.
11
13
14
12
In the nucleus of an atom--------is present
Proton
Neutron
Electron
Proton and neutron
Electronic configuration of Aluminium ( Al ) is--------.
[ 2, 8, 1 ]
[ 2, 8, 3 ]
[ 2, 8, 2 ]
[ 2, 8, 4 ]
The number of protons present in the nucleus of an atom determines the---------.
Atomic number
Mass number
Valency
None of the above
The tendency of an atom to prefer to have 8 electrons in the valence shell is known as
Octet
Duplet
Valency
None of the above
The valency of fluorine ( f ) atom is--------.
3
-1
2
4
The atoms of the same element which contains the same number of protons but different number of neutrons is known as-----------.
Isotope
Isocore
Isobar
Isotone
The principal quantum number is suggest for----------.
Shape of orbital
Orientation of orbital
Energy level of orbital
None of the above
In Azimuthal quantum number S sublevel suggest that--------.
Sharp
Spherical
Too complex
Both option 1 and option 2
