Which of These Methods Are Utilized to Help Prevent the Rusting

question 39

Multiple Choice

Which of these methods are utilized to help prevent the rusting of iron?
I. Painting iron.
II. Treating iron with sulfuric acid.
III. Coating iron with a metal which is more likely to oxidize.

• A)I only
• B)II only
• C)I and III
• D)I, II, and III
• E)III only

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Definitions:

Arithmetic Operations

Basic mathematical operations that include addition, subtraction, multiplication, and division.

Arithmetic Operations

Fundamental arithmetic processes comprising of adding, subtracting, multiplying, and dividing.

Arithmetic Operations

Basic mathematical operations such as addition, subtraction, multiplication, and division.

Exponential Growth

A pattern of data that shows greater increases over time, following a mathematical model where growth rate is proportional to the current value.