Home
Class 11
CHEMISTRY
Triads are groups ofclosely related elem...

Triads are groups of______closely related elements.

A

thirteen

B

thirty

C

three

D

thirty nine

Text Solution

Verified by Experts

The correct Answer is:
C
D`ddot(o)`bereiner observed a few groups of three chemically similar elements and called them triads.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS

    R SHARMA|Exercise Follow-up Test|155 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS

    R SHARMA|Exercise Follow-up Test 2|1 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS

    R SHARMA|Exercise ARCHIVES|37 Videos

  • CHEMICAL BONDING

    R SHARMA|Exercise Archives|73 Videos

  • EQUILIBRIUM

    R SHARMA|Exercise ARCHIVES|69 Videos

Similar Questions

Explore conceptually related problems

Assertion: A group of closely related families form an order. Reason: The families of an order show close resemblance in certain fundamental features and also in evolutionary trends

Emf if most closely related to

Knowledge Check

  • Heat is not closely related to

    A
    momentum
    B
    energy
    C
    temperature
    D
    friction

  • Liverworts are closely related to

    A
    thallophytes
    B
    mosses
    C
    ferns
    D
    conifers

  • Phytochrome is closely related to

    A
    Chlorophyll 'e'
    B
    Bacterio chlorophyll
    C
    Phycocyanin 'c'
    D
    Carotinoid

    • Similar Questions

    Explore conceptually related problems

    The group Chordata is most closely related evolutionarily to the group

    Which one of the following is the group with closely related animal types?

    Which one of the following is the group with closely related animal types?

    Evaluation is closely related to

    Cockroaches are closely related to

    Home
    Profile