Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged properties of elements
+1
vote
1
answer
On what basis did Mendeleev classified the element?
asked
Apr 5, 2019
in
Class 10
by
kratos
properties of elements
atomic theory
class-10
periodic classification
periodic classification of elements
+2
votes
1
answer
In the periodic table alkali metals are placed in the group ........... (A) 1 (B) 11 (C) 17 (D) 18
asked
Apr 5, 2019
in
Class 10
by
kratos
periodic properties
properties of elements
cbse
atomic theory
periodic table
class-10
icse
periodic classification
variations of properties
periodic classification of elements
+2
votes
1
answer
Which element has twice as many electrons in its second shell as in its first shell?
asked
Apr 3, 2019
in
Class 11
by
kratos
classification of elements and periodicity in properties
properties of elements
their variations
class-11
atomic theory
ntse
class-9
atomic structure
periodic classification
class-10
the periodic properties
icse
+1
vote
1
answer
The number of groups in the modern periodic table is
asked
Apr 1, 2019
in
Class 11
by
kratos
classification of elements and periodicity in properties
properties of elements
structure of atom
class-11
atomic theory
class-9
class-10
periodic classification
periodic classification of elements
+3
votes
1
answer
Ca^2+ has a smaller ionic radius than K^+ because it has ......
asked
Mar 29, 2019
in
JEE
by
kratos
properties of elements
jee
atomic theory
class-10
periodic classification
jee mains
+1
vote
1
answer
Fluorine, chlorine, bromine belong to same group. What is common between them?
asked
Mar 23, 2019
in
Class 11
by
kratos
cbse
properties of elements
class-11
atomic theory
periodic table
class-10
periodic classification
icse
periodic classification of elements
+3
votes
1
answer
Why carbon does have a larger tendency of catenation than silicon although they have same number of electrons?
asked
Mar 23, 2019
in
Class 12
by
kratos
cbse
properties of elements
atomic theory
class-10
periodic classification
class-12
group 16 elements
p - block element
periodic classification of elements
+1
vote
1
answer
The following table shows the electronic configuration of the elements W, X, Y, Z:
asked
Mar 15, 2019
in
Class 12
by
kratos
classification of elements and periodicity in properties
neet
cbse
properties of elements
atomic theory
aiims
class-10
periodic classification
periodic classification of elements
+2
votes
1
answer
The hydration energy of Mg^2+ is larger than that of
asked
Mar 10, 2019
in
Class 11
by
kratos
properties of elements
class-11
atomic theory
class-10
periodic classification
+1
vote
1
answer
Element belonging to which of the following atomic numbers 11, 19, 14, 18, 23 belong to the same ******?
asked
Mar 9, 2019
in
Class 10
by
kratos
cbse
properties of elements
atomic theory
class-10
periodic classification
periodic classification of elements
+3
votes
1
answer
What is meant by periodicity in properties of elements with reference to the periodic table?
asked
Mar 8, 2019
in
Class 10
by
kratos
cbse
properties of elements
atomic theory
class-10
periodic classification
periodic classification of elements
+3
votes
1
answer
An element ‘X’ belongs to II group and 2nd ******. Write the atomic number and name of element.
asked
Feb 27, 2019
in
Class 10
by
kratos
cbse
properties of elements
atomic theory
class-10
periodic classification
periodic classification of elements
+1
vote
1
answer
What is meant by periodicity in properties of elements with reference to the Periodic Table?
asked
Feb 25, 2019
in
Class 10
by
kratos
cbse
properties of elements
atomic theory
class-10
periodic classification
periodic classification of elements
+1
vote
1
answer
Two elements X and Y have — (i) X has 17 protons 18 neutrons (ii) Y has 17 protons and 20 neutrons Both X and Y are—
asked
Feb 24, 2019
in
Class 10
by
kratos
cbse
properties of elements
structure of the atom
atomic theory
molecules
class-9
class-10
periodic classification
icse
class-7
atoms
periodic classification of elements
+1
vote
1
answer
The correct order of radii is
asked
Feb 23, 2019
in
JEE
by
kratos
properties of elements
jee
atomic theory
class-10
periodic classification
jee mains
+2
votes
1
answer
Which of the following statements is wrong? (a) van derWaals' radius of iodine is more than its covalent radius
asked
Feb 22, 2019
in
JEE
by
kratos
semiconductor electronics
states of matter
properties of elements
atomic theory
jee
hydrogen
class-10
periodic classification
jee mains
class-12
p - block element
+3
votes
1
answer
The correct order of the increasing radii of the elements Na, Si, Al and P is
asked
Feb 20, 2019
in
Class 11
by
kratos
properties of elements
class-11
atomic theory
class-10
periodic classification
periodic classification of elements
+2
votes
1
answer
Two elements A and B belong to group 1 and 2 respectively in the same ******. Compare them with respect to:
asked
Feb 18, 2019
in
Class 10
by
kratos
cbse
properties of elements
atomic theory
class-10
periodic classification
periodic classification of elements
+2
votes
1
answer
Which 2 criteria did Mendeleev use to classify the elements in his table.
asked
Feb 13, 2019
in
Class 10
by
kratos
cbse
properties of elements
atomic theory
class-10
periodic classification
periodic classification of elements
+3
votes
1
answer
How was the anomaly in arrangement of elements in the Mendeleev’* Periodic Table removed?
asked
Feb 12, 2019
in
Class 10
by
kratos
cbse
properties of elements
atomic theory
class-10
periodic classification
ncert class 10 science
modern periodic table
periodic classification of elements
To see more, click for the
full list of questions
or
popular tags
.