Which Atom in Each Group (I and II)has the Smallest

question 32

Multiple Choice

Which atom in each group (I and II) has the smallest atomic radius?
(I) Ba,Hf,At
(II) As,Sb,Bi

• A)Ba;As
• B)Ba;Bi
• C)At;As
• D)At;Bi

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Definitions:

Epigenetic Marks

Chemical modifications to DNA and histone proteins that regulate gene activity without altering the DNA sequence itself.

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or touched.

Schemas

Cognitive frameworks that help individuals organize and interpret information in the world around them.

Biopsychosocial Approach

A framework that attributes complex phenomena or illnesses to the interaction of biological, psychological, and social factors.