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WorksheetsClassification of the Elements
Total questions: 13
Worksheet time: 13mins
Which of the blocks on the periodic table contains the most elements?
s block
p block
d block
f block
The elements which occupy the middle block (d) in the periodic table are called _____________ elements.
transition
alkali
alkaline earth
noble gas
Hydrogen is a ____________.
Metal
Non-metal
Atoms of elements in group 1 have ____________.
one valence electron.
two valence electrons.
seven valence electrons.
eight valence electrons.
Protons and neutrons are found in the center of the atom called the:
nucleus
neutron
shell
cell
The chemical properties of calcium (20Ca) are similar to those of ________________.
19K
12Mg
25Mn
3Li
Choose which of the following position is correct for Neon (Z = 10). (Please use electronic configuration to determine the position)
Period : 2
Group : 17
p-block
Period : 2
Group : 18
s-block
Period : 2
Group : 18
p-block
Period : 2
Group : 8
p-block
Sulphur has the electronic configuration of 1s2 2s2 2p6 3s2 3p4. Choose the correct position of sulphur in periodic table.
Group 6
Period 3
p-block
Group 16
Period 3
s-block
Group 16
Period 3
p-block
Choose the correct position for element Titanium (Z= 22). (Please use electronic configuration to determine the position).
Period: 4
Group: 4
d-block
Period : 4
Group : 4
p-block
Period : 4
Group : 14
s-block
Iron (Fe) has the valence electronic configuration of 4s2 3d6. Which of the following is the correct position of Fe element?
Period: 4
group: 18
d-block
Period : 4
Group : 8
d-block
Period : 4
Group : 2
d-block
Period : 3
Group : 6
d-block
What is the block and group for element B?
s block, group 1
p block, group 1
s block, group 2
s block, group 11
