The electronic configuration of halogen is
READ MORE +Periodic Table MCQs
Increasing order of electro negativity is
READ MORE +
Identify the group which is not a Dobereiner triad
READ MORE +
In the third period of the periodic table the element having smallest size is
READ MORE +
Identify the wrong sequence of the elements in a group
READ MORE +
The group number and period number respectively of an element with atomic number 8 is
READ MORE +
Which is not true about the noble gases?
READ MORE +
Electronic configuration of Al+3 is
READ MORE +
An element has an atomic number of 15 with which of the following elements will it show similar chemical properties
READ MORE +
An element belongs to period 2 and group 2 th number of valence electrons in the atoms of this element is
READ MORE +
14 elements after actinium is called
READ MORE +
An element with atomic number will form a basic oxide________
READ MORE +- « Previous Page
- 1
- 2
- 3
- 4
- 5
- 6
- …
- 21
- Next Page »