The physical properties of vanadium are more closely related to that of
Titanium
Tungsten
Niobium
Nobelium
The number of periods in the long form of the periodic table is
Nine
Eighteen
Seven
As many as groups
Good reducing agents among the following is
Transition elements
Alkalli metals
Alkaline earth metals
p- block elements
The incorrect statement is
'Al' and 'Be' show diagonal relationship
Francium is radioactive
Alkali metals are good oxidizing agents
Stability of alkaline earth metal carbonates increases down the group.
The atomic number of the next halogen is
104
167
85
117
The lighest metal in the periodic table is
Na
H
K
Li
The attempt for classifying elements by plotting the atomic weights of elements against the volume was made by _______
Newland
Doebereinier
Mendeleev
Lother Meyer
The isoelectronic species K+, Cl-, S2- and Ca2+ can be arranged in the decreasing order of their size as
S2- > Cl- > K+ > Ca2+
Ca2+ > K+ > Cl- > S2-
Cl- > S2- > K+ > Ca2+
S2- > Cl- > Ca2+>K+
The symbol of the element with atomic number 120 is
Une
Ubn
Unp
Similar chemical properties of Zr and Hf may be attributed to
Similar atomic radii
Inert pair effect
Identical ionization energies
similar electronic configuration
