Question
Which one the following ions has the highest value of ionic radius?
-
Li+
-
F-
-
O2-
-
B3+
Solution
C.
O2-
Which one the following ions has the highest value of ionic radius?
Li+
F-
O2-
B3+
C.
O2-
What is valency of an element?
Gallium was named by Mendeleev as
What are magic numbers?
Which property is the basis of long form of periodic table?
How many elements are placed in each period of the p-block?
What is the number of groups in: (i) p-block (ii) d-block?
How many elements are present in:
(i) second period
(ii) fourth period
(iii) sixth period?
What is the name given to the s-block elements?
To which block the element with outer electronic configuration 4s23d10 belongs?
Why are there 10 elements in each series of d-block?
Mock Test Series
