Home
Class 10
CHEMISTRY
Fill in the blanks with the appropriate ...

Fill in the blanks with the appropriate word/s
Periods are ___ [5, 6, 7] horizontal rows of elements in the periodic table and an element with three electron shells and two electrons in its valence shell belongs to period _____ [6,3,1] and group ____[3,6,2]

Text Solution

AI Generated Solution

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PERIODIC TABLE (PERIODIC PROPERTIES AND VARIATION OF PROPERTIES)

    ICSE|Exercise ADDITIONAL QUESTIONS (Give reasons for the following)|10 Videos

  • PERIODIC TABLE (PERIODIC PROPERTIES AND VARIATION OF PROPERTIES)

    ICSE|Exercise UNIT TEST PAPER 1-Periodic Table|22 Videos

  • PERIODIC TABLE (PERIODIC PROPERTIES AND VARIATION OF PROPERTIES)

    ICSE|Exercise ADDITIONAL QUESTIONS|74 Videos

  • PERIODIC PROPERTIES AND VARIATIONS OF PROPERTIES

    ICSE|Exercise ASSERTION AND REASON BASED QUESTIONS|5 Videos

  • PRACTICAL CHEMISTRY

    ICSE|Exercise Questions from Previous ICSE Board Papers (2017) |2 Videos

Similar Questions

Explore conceptually related problems

Which element has 3 shells in total with eight electrons in its valence shell

Name an element which has a total of two shells and there are three electrons in its valence shell.

Knowledge Check

  • Which element has a total of two shells and there are three electrons in its valence shell?

    A
    Beryllium
    B
    Boron
    C
    Aluminium
    D
    Magnesium

    • Similar Questions

    Explore conceptually related problems

    Name an element which has a total of three shells and there are four electrons in its valence shell.

    Give the number of group and the period, of the element having three shells with three electrons in valence shells.

    The group in the modern periode table, in which all the elements do not have same number of electrons in their valence shell is :

    An element A has 2 electrons in its, fourth shell. State its valency

    Match the atomic number 4,6,11,15 and 18 . An element with 2 electrons in the valence shell.

    Fill in the blanks with the appropriate word/s Across a period the valence electrons ____ while down a subgroup they ____[remain same/increase by 1].

    Fill in the blanks with the appropriate word/s Periodicity in properties is observed in elements after definite intervals due to similar_____[electronic configuration, number of valence electrons, atomic numbers] of elements

    Home
    Profile