Which Has Not Been Suggested as a Reasonably Practical Way

question 58

Multiple Choice

Which has not been suggested as a reasonably practical way to store large amounts of hydrogen in relatively small spaces for its use as a fuel?

• A)Liquefy hydrogen under pressure and store it much as we do with liquefied natural gas today.
• B)Absorb hydrogen onto activated charcoal;then heat the mixture to release the hydrogen.
• C)Store it in the form of ionic metal hydrides,such as LiH,which release hydrogen gas when they react with water.
• D)Encapsulate hydrogen molecules in fullerene molecules (large,carbon-based molecules that can act like cages)that may be heated later to release the hydrogen.

---

Definitions:

Sibling Relationships

Bonds between brothers and sisters that can influence their social, emotional, and cognitive development.

Judy Dunn

A renowned developmental psychologist known for her pioneering research on sibling relationships and their impact on social and emotional development.

Parenting Styles

The various ways parents raise and interact with their children, often categorized into styles such as authoritative, authoritarian, permissive, and uninvolved.

Diana Baumrind

A developmental psychologist known for her research on parenting styles.