Home
Class 12
CHEMISTRY
The maximum number of elements in third ...

The maximum number of elements in third period is

A

8

B

18

C

32

D

between 8 and18

Text Solution

Verified by Experts

The correct Answer is:
A
Third period involves the filling of 3s and 3p- subshell only and 3d- subshel is filled after 4s- and is included in fourth period.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (LEVEL -II)|55 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (LEVEL-III)|6 Videos

  • CHEMISTRY OF s-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|6 Videos

  • COORDINATION COMPOUNDS

    MODERN PUBLICATION|Exercise Recent Examination Questions|21 Videos

Similar Questions

Explore conceptually related problems

Give two reason , why the number of elements in first period is only 2 ?

Three elements X, Y and Z have atomic numbers 7, 10 and 14 respectively. (i) Identify the group number of these elements in the periodic table. (ii) Mention one unique feature each of elements Y and Z. (iii) Which of the above two elements belong to the same period ?

Knowledge Check

  • The number of elements present in fifth period is

    A
    8
    B
    18
    C
    24
    D
    32

  • The number of elements in the fifth period of periodic table is

    A
    8
    B
    10
    C
    18
    D
    32

  • The number of elements in p-block of periodic table are

    A
    13
    B
    31
    C
    38
    D
    42

    • Similar Questions

    Explore conceptually related problems

    Give the number of elements in 2^(nd)and5^(th) period in Modern Periodic Table.

    The first element in the periodic table is_____.

    Elements in the same period may have

    Which of the following has the maximum number of unpaired d elements ?

    A set A has 5 element. Then the maximum number of relations on A (including empty relation) is

    Home
    Profile