If the Activity of a Sample of ²³²Th Decreases from 1000

question 17

Multiple Choice

If the activity of a sample of ²³²Th decreases from 1000 cpm to 500 cpm in 60 min, in another 60 min its activity will be

• A) 500 cpm.
• B) 0 cpm.
• C) 250 cpm.
• D) 125 cpm.

---

Definitions:

Attitudes

Mental states or leanings toward objects, people, or events, reflecting evaluations or feelings.

Despised Outgroup

A group that is regarded with contempt or disdain by an ingroup, often leading to prejudice and discrimination.

Ingroup

A group to which an individual belongs and identifies with, often seen as an "us" within the context of "us" versus "them".

Ridicule

The act of making fun of someone or something in a cruel or harsh way, often to belittle.