Lother Meyer plotted a graph of
Atomic volume versus atomic number
Atomic radii versus atomic weight
Atomic weight versus mass number
Atomic volume versus atomic weight
Correct Answer :
D. Atomic volume versus atomic weight
Related Questions
IV Period has.........elements.
18
36
8
9
Elements belonging to the same period are
Si, N, O
Li, Be, Mg
Sc. Ti. V
Cu, Zn, Cd
Elements whose atoms have incompletely filled penultimate and anti-penultimate energy levels are known as
Inner Transition elements
Representative elements
Inert elements
Noble gases
With the increase in atomic number in a period of the periodic table
electron affinity decreases
metallic character decreases
ionisation energy decreases
atomic mass decreases
An element A has atomic number 7. It will have properties similar to the element with atomic number
85
57
26
51
Arrange the following set of atoms in the order of increasing atomic radius : F, Cl, C, O
F, Cl, O, C
C. O, F, Cl
O. C, F, Cl
F, O, C, Cl
The differentiating electron enters in the penultimate energy level in the case of
s block ele.
p block ele.
d block ele.
f block ele.
Which of the following has maximum ionisation energy?
Li
Ba
Cl
Be
Which of the following is not an s-block element?
Ru
Be
Fr
Rb
Which of the following is an inert gas?
Oxygen
Nitrogen
Argon
Hydrogen
The element with no definite place in the periodic table is
At
H
N
Pt
3.Atomic number of an element X is 34, it belongs to
IV period, VIA group
IV period, IIA group
V period, III B group
IV period, VII A group
In C, N, O and F the electronegativity
decreases from C to F
decreases from C to O and then increases to F
increases from O to C and then decreases to F
increases from C to F
The first atom with maximum number of d-electrons is with atomic number
27
46
36
29
Which of the following have negative electron affinity?
Kr
U
Y
Pb
The lightest metal is
Li
Pb
Na
Al
Which of the following atoms is paramagnetic?
Zn
N
Ca
Sr
Which of the following conform both cation and anion?
I
Cl
K
F
A metal may have atomic number
85
32
38
2
The heaviest element is
Cs
Na
Hg
U
An element has atomic number 2. It belongs to
O group
III A group
VI group
II B group
Lother Meyer plotted a graph of
Atomic volume versus atomic number
Atomic radii versus atomic weight
Atomic weight versus mass number
Atomic volume versus atomic weight
Which of the following elements is not liquid at room temperature, i.e., 25°C?
Hg
Br
Cl
Cs
Second electron affinity of the elements is always
positive
negative
zero
more than first E.A.
Law of octaves was given by
Meyer
Mendeleev
Moseley
Newland
Ionisation energy is the amount of energy required to remove
the most loosely bound electron from an isolated gaseous atom
an electron from an atom of an element
an electron from an isolated gaseous atom
an electron from covalently bonded atom in a molecule
Ionisation energy of potassium is . The minimum frequency of a photon that can effect the ionisation is
Which of the following has minimum ionisation energy
Ca
In
Te
Rb
Which of the following has the maximum size?
Which of the following has maximum ionisation energy ?
Li
Be
C
B