Which of the Following Properties Must a Good Candidate for Hydrogen

question 9

Multiple Choice

Which of the following properties must a good candidate for hydrogen storage material have:
(i) easy hydrogen release and uptake
(ii) a well-defined structure
(iii) a high mass percentage of hydrogen in its chemical composition.

• A) (ii) and (iii)
• B) (i) and (iii)
• C) (i) and (ii).

---

Definitions:

Purchase

The act of obtaining goods or services, often in exchange for money, as part of business operations or personal consumption.

Sale

The act of selling goods or services in exchange for money or other compensation.

Polk Common Stock

A fictional example, likely referring to shares of common stock issued by a company named "Polk."

Purchase

The act of buying goods or services, often reflected in the financial transactions of a business.