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Which of the given elements A , B , C , ...

Which of the given elements A , B , C , D and E with atomic numbers 2 , 3 , 7 , 10 and 30 respectively belong to the same period ?

A

A , B , C

B

B , C , D

C

A , D , E

D

B , D , E

Text Solution

Verified by Experts

The correct Answer is:
B
B , C , D belong to the same period .
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VGS PUBLICATION-BRILLIANT-ACIDS,BASES AND SALTS-4. Classification of Elements - The periodic Table
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  2. Which of the following elements A , B , C , D and E with atomic numbe...

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  3. Which of the following sets of elements belongs to halogen family?

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  4. Which one of these group of elements is also called the halogen famil...

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  5. {:("Column - I (Name of element)","Column - II (Group of element)"),("...

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  6. On the basis of following features identify correct option. a) T...

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  7. Which of the following statements is incorrect from the point of view...

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  8. Consider the following elements of third period of modern periodic ta...

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  9. Among Al(2)O(3),SiO(2),P(2)O(3) and SO(2) the correct order of acid s...

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  10. An atom of an element (X) has its K , L and M shell filled with som...

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  11. {:(" a) ""Newland law of octaves"," P) ""Atomic mass Vs atomic volume"...

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  12. Which one of the following depict the correct representation of atomic...

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  13. Which of the following statements are the characteristics of isotopes ...

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  14. Observe the following periodic table : Arrange the following eleme...

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  15. Look at the group - I of the modern periodic table as given below . ...

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  16. 3 elements x , Y and Z form a Dobereiner triad . Their atomic weights...

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