What Tip Material Is Resistant to Oxidation at High Temperatures

question 5

Multiple Choice

What tip material is resistant to oxidation at high temperatures?

• A) Tungsten
• B) Hafnium
• C) Copper
• D) Brass

---

Definitions:

Substitution Effects

The change in the consumption pattern of goods due to a change in their prices, making consumers replace more expensive items with cheaper alternatives.

Downward-sloping

A descriptor often used for demand curves, indicating that as the price of a good or service decreases, the quantity demanded increases.

Law of Demand

The principle that there is an inverse relationship between the price of a good and the quantity demanded, holding other factors constant.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a specific price level.