JEE MAIN - Chemistry (2020 - 4th September Morning Slot - No. 4)
The elements with atomic numbers 101 and 104
belong to, respectively :
Group 6 and Actinoids
Actinoids and Group 4
Group 11 and Group 4
Actinoids and Group 6
Explanation
Actinoids contains 14 elements with atomic
number 90 to 103. Hence element with atomic
number 101 is Actinoids.
Element with atomic number 104 is a d-block element of group 4.
Element with atomic number 104 is a d-block element of group 4.
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