Which Group Contains Only F-Block Elements

question 93

Multiple Choice

Which group contains only f-block elements?

• A)Ni,Pd,Pt
• B)Si,Ge,As
• C)Ce,Pr,Nd
• D)Kr,Xe,Rn
• E)Po,Fr,Ac

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Definitions:

Random Sample

A sample drawn in such a way that each member of the population has an equal chance of being included.

Point Estimate

The best single guess for a population parameter based on sample data. It represents a single value estimate of a parameter.

Population Parameter

A value that represents a characteristic of an entire population, such as its mean or standard deviation.

Random Sample

A subset of individuals chosen from a larger set, where each member has an equal chance of being selected, ensuring unbiased representation.