Periodic Classification Mcqs

Our collections of Multiple choice questions and answers focuses on study of Periodic Classification in Chemistry. These questions are chosen from a collection of most authoritative and best reference books on Chemistry. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate Periodic Classification in Chemistry comprehensively.

  1. Home
  2. »
  3. Sciences Mcqs
  4. »
  5. Chemistry Mcqs
  6. »
  7. Periodic Classification Mcqs

1.
Elements in the same vertical group of the periodic table have same

Number of valence electrons

Atomic number

Atomic mass

Atomic volume

2.
An element having low value of ionization energy and low value of electron affinity is likely to belong to

Group IA

Group IB

Group VIIA

Group VIII

4.
Which of the following always increases on going from top to bottom in a group?

Metallic character

Electronegativity

Oxidizing power

Tendency to get reduced

5.
Which of the p-block elements are not representative elements?

Alkali metals (I-A)

Group-14 elements (IV-A)

Group-18 elements (VIII-A)

Halogens (VII-A)

8.
Which statement is incorrect?

All the metals are good conductor of electricity.

All the metals are good conductor of heat

All the metals form positive ions

All the metals form acidic oxides

9.
Periodic table provides a basic framework to study elements with respect to their

Physical properties

Chemical properties

Properties of their compounds

All

10.
The scientist who did not contribute in the construction of periodic table?

Al-Razi

Moseley

Dobereiner

Democritus

12.
Which element was not known when Mendeleev proposed his classification?

Hydrogen

Sodium

Copper

Germanium

13.
Elements with similar chemical properties appear in the

Same family

Same period

P block elements

Right upper corner

14.
Noble gases are named so because they are

Less reactive

Zero group elements

Having completely filled valence shell

All

15.
In modern periodic table all the leements are arranged in ascending order of

Valency

Atomic mass

Atomic number

Valence electrons

0Shares
0
Scroll to Top