Newlands’ Octave table

 


The following is Newlands’ Octave table. Observe it and answer the following questions:


 Chemistry X | Periodic Classification of Elements | Newlands' Law of Octaves  - CBSE Tutorials


a) Which of the elements in the 1 st column have properties that are different from the rest of the elements?

b) Which of the elements resemble with each other in the second column?

c) Pick up elements which have similar properties in the last column.

Comments

  1. (a) Co and Ni
    (b) Li , Na and K
    (c)O and S have similar properties in last column

    ReplyDelete
  2. a) Co and Ni
    b) Li, Na , K and Rb
    c) O , S and Se

    ReplyDelete
  3. a) Co and Ni
    b) Li, Na and K
    c) O and S

    ReplyDelete
  4. a) Co and Ni
    b) Li, Na, K and Rb
    c) O, S, and Se

    ReplyDelete
  5. a) Co and Ni
    b)Li, Na and K
    c)O, S and Se

    ~By Kriishh Gada

    ReplyDelete
  6. a) Co and Ni
    b)Li, Na and K
    c)O, S and Se

    Sanjam Bedi
    10-B

    ReplyDelete
  7. a) Cobalt (Co) and Nickel (Ni) are elements that have properties different from that of the other
    elements in first column.

    b) Lithium (Li), Sodium (Na), Potassium (K) and Rubidium (Rb) are the elements that resemble
    with each other in the second column.

    c) Oxygen (O), Sulphur (S) and Selenium (Se) are the elements that have similar properties in the
    last column.

    - By Somil Kashyap

    ReplyDelete
  8. a) Cobalt (Co) and Nickel (Ni)

    b) Lithium (Li), Sodium (Na), Potassium (K) and Rubidium (Rb)

    c) Oxygen (O), Sulphur (S) and Selenium (Se)

    - Jhanak Mowar
    10D

    ReplyDelete
  9. a) Cobalt (Co) and Nickel (Ni)
    b) Lithium (Li), Sodium (Na), Potassium (K)and Rubidium (Rb)
    c) Oxygen (O), Sulphur (S) and Selenium (Se)

    Vidhi Rathod (10-B)

    ReplyDelete
  10. a) Co and Ni
    b)Li, Na and K
    c)O, S and Se

    ReplyDelete
  11. a) Cobalt and Nickel; Co and Ni
    b) Lithium, Sodium and Potassium; Li, Na and K
    c) Oxygen, Sulphur and Selenium; O, S and Se

    ReplyDelete
  12. a) Cobalt (Co) Nickel (Ni)

    b) Lithium (Li)Sodium (Na)Potassium (K) Rubidium (Rb)

    c) Oxygen (O)Sulphur (S) Selenium (Se)

    _ Mital Amit Tripathi
    Class 10 F

    ReplyDelete

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