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Recent questions tagged classification of elements
+3
votes
1
answer
What are the characteristic of d-block elements.
asked
Apr 7, 2019
in
Class 11
by
kratos
periodicity in properties
class-11
classification of elements
+2
votes
1
answer
Arrange the following elements in the increasing order of metallic character: Si, Be, Mg, Na, P.
asked
Apr 6, 2019
in
Class 11
by
kratos
periodicity in properties
class-11
classification of elements
+2
votes
1
answer
Among the element Li,N,C and Be, one with the largest atomic radius is
asked
Apr 6, 2019
in
Class 11
by
kratos
classification of elements and periodicity in properties
periodicity in properties
classification of elements
class-11
kvpy
ntse
+3
votes
1
answer
I. Ionisation enthalpy ∞ 1/shielding effect
asked
Apr 6, 2019
in
JEE
by
kratos
periodicity in properties
jee
jee mains
classification of elements
+2
votes
1
answer
Choose the oxide which is most basic CuO, MgO, Al2O3 & K2O
asked
Apr 6, 2019
in
JEE
by
kratos
periodicity in properties
jee
jee mains
classification of elements
+2
votes
1
answer
Which one of the elements — Li, Be, B, C, O, F, Ne shows the property of catenation.
asked
Apr 5, 2019
in
Chemistry
by
kratos
organic chemistry
periodicity in properties
classification of elements
class-11
periodic table
class-10
icse
periodic classification of elements
+3
votes
1
answer
Name two pairs showing diagonal relationship.
asked
Apr 5, 2019
in
JEE
by
kratos
periodicity in properties
classification of elements
class-11
jee
jee mains
+2
votes
1
answer
Which block of elements are known as transition elements?
asked
Apr 3, 2019
in
JEE
by
kratos
periodicity in properties
classification of elements
jee
jee mains
d-and f-block elements
class-12
+2
votes
1
answer
Which of the following oxides is not expected to react with sodium hydroxide?
asked
Apr 3, 2019
in
JEE
by
kratos
periodicity in properties
classification of elements
cbse
class-11
jee
jee mains
+3
votes
1
answer
Why do elements in the same group have similar physical and chemical properties?
asked
Apr 2, 2019
in
JEE
by
kratos
periodicity in properties
classification of elements
class-11
jee
jee mains
+1
vote
1
answer
(i) How many shells are there? (ii) Name the element.
asked
Mar 31, 2019
in
Class 11
by
kratos
periodicity in properties
classification of elements
periodic properties
class-11
kvpy
periodic table
class-10
icse
variations of properties
periodic classification of elements
+1
vote
1
answer
In terms of ****** and group where would you locate the element with z = 114?
asked
Mar 28, 2019
in
JEE
by
kratos
periodicity in properties
classification of elements
class-11
jee
classification of elements and periodicity
jee mains
+2
votes
1
answer
Set A Set B 1. Inner transition elements (p) 3rd ******
asked
Mar 28, 2019
in
JEE
by
kratos
periodicity in properties
jee
jee mains
classification of elements
+3
votes
1
answer
Elements in a group of periodic table have similar chemical properties why ?
asked
Mar 27, 2019
in
Class 11
by
kratos
classification of elements and periodicity in properties
periodicity in properties
classification of elements
cbse
their variations
class-11
the periodic properties
class-10
icse
periodic classification of elements
+2
votes
1
answer
Ga has high ionization enthalpy than Al. Explain.
asked
Mar 27, 2019
in
Class 11
by
kratos
classification of elements and periodicity in properties
periodicity in properties
classification of elements
class-11
p - block element
+2
votes
1
answer
Use the letters only written in the Periodic Table given below to answer the questions that follow :
asked
Mar 27, 2019
in
Class 12
by
kratos
periodicity in properties
classification of elements
class-11
class-10
icse
class-12
periodic classification of elements
+1
vote
1
answer
Define first ionization energy and second ionization energy. Why is the second ionization energy greater than
asked
Mar 26, 2019
in
Class 12
by
kratos
amu
periodicity in properties
classification of elements and periodicity in properties
neet
classification of elements
their variations
class-11
aiims
the periodic properties
class-10
icse
+3
votes
1
answer
What is meant by van der waals‘ radius?
asked
Mar 24, 2019
in
Class 11
by
kratos
periodicity in properties
class-11
classification of elements
+3
votes
1
answer
Use the periodic table to answer the question: Identify an element that would tend to gain two electrons.
asked
Mar 23, 2019
in
Class 11
by
kratos
periodicity in properties
class-11
classification of elements
+1
vote
1
answer
Among the elements B, Al, C, and Si, which has the largest atomic radius?
asked
Mar 22, 2019
in
Class 11
by
kratos
periodicity in properties
class-11
classification of elements
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