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Which of the following are the correct c...

Which of the following are the correct characteristics of isotopes of an element?
(i) same atomic mass (ii) same atomic number
(iii) same physical properties (iv) same chemical properties

A

i, ii and iv

B

ii,iii and iv

C

ii and iii

D

ii and iv

Text Solution

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The correct Answer is:
D
NA
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LAKHMIR SINGH & MANJIT KAUR-PERIODIC CLASSIFICATION OF ELEMENTS-Exercise
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  3. Which of the following are the correct characteristics of isotopes of ...

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  5. The element which can form an acidic oxide should be the one whose ato...

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  6. The element which forms a basic oxide has the atomic number of:

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  7. Which one of the following does not increase while moving down the gro...

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  8. On moving from left to right in a period in the periodic table, the si...

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  9. Which of the following set of elements is written in order of their in...

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  10. The atomic numbers of the three elements X,Y and Z are 2,6 and 10 resp...

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  11. An atom has the electronic structure of 2,7 (a) What is the atomic n...

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  12. Consider the following elements, ""(20)Ca, ""(8)O, ""(18)Ar, ""(16)S...

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  13. In the each of the following pairs, choose the atom having the bigger ...

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  14. The atomic numbers of three elements A,B and C are given below: Elem...

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  15. An element X belongs to 3rd period and group 2 of the periodic table. ...

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  16. The following diagram shows a part of the periodic table in which the ...

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  17. An element X is in group of the periodic table: (a) What will be the...

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  18. An element Y is in second period and group 16 of the periodic table: ...

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  19. (a) An element X has mass number 40 and contains 21 neutrons in its at...

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  20. An element X combines with oxygen to form an oxide XO. This oxide is e...

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