WorksheetsG-9-10- Periodic table
Total questions: 34
Worksheet time: 17mins
Down a group, electronegativity property
Remains Unchanged
Increases
Decreases
None of these
If an element gains one or more electrons with energy, it can be called as
Non-Metal
Metal
Metalloid
None of these
The trend of nonmetallic character from left to right across a period
Remains Unchanged
Increases
Decreases
None of these
If an element gains one or more electrons with energy, it can be called as
Non-Metal
Metal
Metalloid
None of these
The trend of electron affinity from left to right across a period
Remains Unchanged
Decreases
Increases
None of these
The trend of nonmetallic character from left to right across a period
Remains Unchanged
Increases
Decreases
None of these
The trend of ionization potential from left to right across a period
Remains Unchanged
Increases
Decreases
None of these
Increasing nuclear charge decreases the atomic size
True
False
None of these
Cant be Determined
The amount of energy released when an atom in gaseous state accepts an electron from another source is known as
Electronegativity
Electron affinity
Ionisation Potential
Free Energy
Among the elements of period 2 the element which has high electron affinity is:
Lithium
Chlorine
Carbon
Florine
The element with lowest ionization energy among the following is:
Li
K
Rb
N
In general, non-metals are ……………… electronegative than metals.
More
Less
Same
None of the above
The most distinctive property of the noble gases is that they are :
Metallic
Metalloid
Radioactive
Unreactive
The most electronegative element from the following elements is:
Mg
Al
Cl
S
Moving across a …………….. of the periodic table, the elements show increasing ………………. character.
group, non-metallic
period, non-metallic
group, metallic
period, metallic
The properties of elements are periodic function of their………..
Atomic Mass
Atomic Number
Both a and b
Valency
If an element has a low ionization energy then it is likely to be ………
Metallic
Non-Metallic
Both a and b
Electronegative
The elements having the least number of electrons shells:
F
Li
K
Na
It an element has seven electrons in its outermost shell then it is likely to have the ……………….. atomic size among all the elements in the same period.
Largest
smallest
same
Most active metals are present in ……………. 1 and 2 of the Periodic Table.
Group
Period
Both a and b
The most reactive non-metals comprise Group …………………. of the Periodic Table.
15
14
16
17
An element A belonging in Period 3 and Group II will have
3 shells and 2 valence electrons
2 shells and 3 valence electrons
3 shells and 3 valence electrons
2 shells and 2 valence electrons
Select the element in period 3 whose electron affinity is zero:
Neon
Sulphur
Argon
Sodium
Identify the element belonging to third period and 17th group of the periodic table.
Bromine
Sulphur
Chlorine
Silicon
An element having electronic configuration 2, 8, 18, 3 belongs to which group of the Modem Periodic Table?
13 Group
18 Group
3 Group
15 Group
An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is :
11
20
18
17
Among the elements given below, the element with the least electronegativity is:
Lithium
Boron
Carbon
Flourine
Which of the following types of elements show variable valency?
s-block elements
p-block elements
d-block elements
Transition elements
Down a group, atomic radius property
Remains unchanged
Increases
Decreases
None of these
Which of the following would be most similar to Phosphorus? (select all that apply)
Nitrogen
Sulfur
Silicon
Germanium
As you move ______ a group, more energy levels are added, which increases the size of the atom
down
up
diagonal
away
Within periods on the periodic table: Size decreases as you go down a group
False
True
Which element's atom is larger? Nitrogen or Phosphorus?
Nitrogen
Phosphorus
