Which of the Following Isotopes Has the Longest Half-Life

question 34

Multiple Choice

Which of the following isotopes has the longest half-life?

• A)Iodine-131
• B)Iron-59
• C)Phosphorus-32
• D)Cobalt-60

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Definitions:

Put Bond

A type of bond that allows the holder to force the issuer to buy back the bond at specified times before maturity.

Deferred Call Provision

A clause in a bond contract that prohibits the issuer from repurchasing the bond until a specified date has passed.

Callable Bond

A type of bond that can be redeemed by the issuer before its maturity date at a specified price.

Redemption

The process by which securities or financial instruments are converted into cash or its equivalent value.