×
Detail Form
We will send your result on your email id and phone no. please fill detail
1.
Which of the given elements A, B, C, D and E with atomic number 2, 3, 7, 10 and 30 respectively belong to the same period?
2.
The elements of group 16 are called
3.
Upto which element, the Law of Octaves was found to be applicable
4.
In Mendeleev's Periodic Table, gaps were left for the elements to be discovered later. Which of the following elements found a place in the periodic table later ?
5.
Which of the following is correct order of atomic size ?
6.
Which of the following hydroxides is most basic?
7.
Which of the following oxide is most basic?
8.
Which of the following is correct order of size ?
9.
Which of the following is correct order of atomic size ?
10.
The element which has least tendency to lose electron is