Question

Karbate is:

• A. an alloy of copper and nickel
• B. chemically impregnated carbon
• C. high silicon iron
• D. an alloy of copper, tin, and zinc

Hint:

Karbate is a copper-nickel alloy used in industries requiring corrosion-resistant materials.

Answer 1

The Correct Option is A

Step 1: Identifying Karbate.
Karbate is an alloy of copper and nickel, commonly used in various industrial applications due to its corrosion resistance and durability.

Step 2: Explanation of options.
- (A) Karbate is correctly identified as an alloy of copper and nickel. - (B) Chemically impregnated carbon is not Karbate. - (C) High silicon iron is not related to Karbate. - (D) Karbate is not an alloy of copper, tin, and zinc.

Final Answer: \[ \boxed{\text{A) an alloy of copper and nickel}} \]