CLASS 10 CHEMISTRY CHAPTER 5 - PERIODIC CLASSIFICATIONS OF ELEMENTS
Periodic Table Mastery Quiz
Test your knowledge on the periodic classifications of elements with our engaging quiz designed for Class 10 chemistry students. This quiz covers fundamental concepts such as the periodic table structure, the contributions of famous chemists, and the properties of elements.
- 10 challenging multiple choice questions
- Assess your understanding of key chemistry concepts
- Perfect for students preparing for exams
Who is known as the 'father of periodic table'?
Johann Wolfgang Dobereiner
Dmitri Ivanovich Mendeleev
Henry Moseley
John Newlands
How many group numbers are there in periodic table?
7
18
16
5
How many periods are there in periodic table?
7
18
16
5
Newlands relation is called
Musical Law
Law of Octaves
Periodic Law
Atomic Mass Law
An atom of an element has the electronic confi-guration 2,8,2. To which group does it belong?
4th group
6th group
3rd group
2nd group
The properties of eka-aluminium predicted by Mendeleev are the same as the properties of later discovered element:
Scandium
Germanium
Gallium
Aluminium
An element has an atomic number of 15 with which of the following elements will it show similar chemical properties?
Be(4)
Ne(10)
N(7)
O(8)
In the third period of the Periodic Table the element having smallest size is
Na
Ar
Cl
Si
Arrange the following elements into the increasing order of their metallic character along a period.
S < Si < P < Al
S < P < Si < Al
Si < P < S < Al
Si < S < P < Al
Identify the wrong sequence of the elements in a group
Ca, Sr, Ba
Cu, Au, Ag
N, P, As
Cl, Br, I
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