ECAT Pre Engineering Chemistry Chapter 12 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity

Try The MCQ's Test For ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity

00:00
Question # 1

Atomic radius changes from top to bottom in a group.:

Question # 2

Law of triads was given by:

Question # 3

Alkali and alkaline earth metals are basic oxides except:

Question # 4

Newland gave his law in the year:

Question # 5

Periodic law was given by:

Question # 6

All facts of chemistry must be in simple logical patterns because chemistry is a subject:

Question # 7

Mosley gave his periodic law in the year:

Question # 8

Ionization energy of sodium is (Kj/mol)

Question # 9

Mendeleev was a scientist:

Question # 10

Properties of metal are:

Question # 11

There were seven groups in periodic table proposed by:

Question # 12

Oxidation state of boron, aluminium and gallium is:

Question # 13

the element not known till Mandleev tabulated his periodic table:

Question # 14

Electron affinity value from higher to heavier element:

Question # 15

Period Number 6 contains elements in it:

Question # 16

Dobriener's was a scientist:

Question # 17

First of all, idea of groups and periods was introduced by:

Question # 18

Mendeleev gave his periodic law in the year:

Question # 19

The periodic function of properties of elements is their atomic number

Question # 20

Oxidation state of an element in free state is:

Question # 21

Element with higher oxidation state form oxides:

Question # 22

Hydrides are:

Question # 23

E.N. Value of fluorine is:

Question # 24

Hydration energy depends upon:

Question # 25

Sodium belongs to block of periodic table:

Question # 26

Modern Periodic table is based upon periodic function:

Question # 27

Which group elements are the least metallic in nature?

Question # 28

Dobereiner gave his law in the year:

Question # 29

Newland said, every eight element repeats properties of element:

Question # 30

Newland's gave law:

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity MCQ`s Test

  • S
    Shazi Ansari 05 - Jun - 2024 01 Min 15 Sec 110/120
  • H
    Huzaifa Asim 29 - May - 2024 04 Min 17 Sec 100/120
  • ?
    ?GøÐ øf ?ë??h? 31 - May - 2024 12 Min 15 Sec 100/120
  • A
    AS creations 16 - Jun - 2026 04 Min 31 Sec 96/120
  • M
    M Umer Arain 17 - Nov - 2024 00 Min 03 Sec 95/120
  • C
    Computer mail 11 - Feb - 2026 05 Min 27 Sec 92/120
  • M
    Mehak Javaid 22 - Mar - 2024 08 Min 29 Sec 90/120
  • M
    Muhammad Haseeb 30 - Nov - 2024 08 Min 50 Sec 80/120
  • G
    Gulbaz Nadeem 13 - May - 2024 05 Min 47 Sec 75/120
  • T
    Tamshi Sohail 23 - Apr - 2024 06 Min 30 Sec 75/120
  • B
    Basic Tech Sky 30 - Mar - 2024 11 Min 50 Sec 75/120
  • A
    Abid Hussain 28 - Dec - 2024 06 Min 28 Sec 70/120
  • A
    Abid Ali 09 - May - 2024 06 Min 51 Sec 70/120
  • T
    Tasmia 09 - May - 2024 13 Min 14 Sec 70/120
  • M
    Muhammad Uzair 05 - Jun - 2024 03 Min 19 Sec 65/120

ECAT Chemistry Chapter 12 Important MCQ's

Sr.# Question Answer
1 All facts of chemistry must be in simple logical patterns because chemistry is a subject:
A. Simple
B. Complex
C. Un-understandable
D. Easy
2 Sodium belongs to block of periodic table:
A. S-Block
B. p- block
C. d- block
D. f- bloci
3 First of all, idea of groups and periods was introduced by:
A. Al-Razi
B. Dobriener
C. Newland
D. Mendeleev
4 Mark the correct statement:
A. All lanthanides are present in the same period.
B. all halogens are present in he same period.
C. All the alkali metals are present in the same group.
D. All the noble gases are present in the same period.
5 There were seven groups in periodic table proposed by:
A. Al-Razi
B. Dobrierner
C. Newland
D. Mendeleev
6 Hydrides are:
A. Ionic
B. Covalent
C. Intermediate
D. All above
7 E.N. Value of fluorine is:
A. 2.1
B. 2.5
C. 3.5
D. 4.0
8 Periodic law was given by:
A. Al-Razi
B. Dobriener
C. Newland
D. Mendeleev
9 Hydration energy depends upon:
A. Change of Ion
B. Size of Ion
C. Charge to size ratio
D. Heat changes
10 Oxidation state of boron, aluminium and gallium is:
A. +1
B. +2
C. +3
D. +5

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!