1.

When an radioactive element emits an alpha particle, the daughter element is placed in the periodic table [MP PET 1991; MADT Bihar 1981]

A.    Two positions to the left of the parent element
B.    Two positions to the right of the parent element
C.    One position to the right of the parent element
D.    In the same position as the parent element
Answer» B.    Two positions to the right of the parent element


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