Which metal is used to coat iron to prevent rusting? MCQ with Answer and Explanation

Which metal is used to coat iron to prevent rusting?
A. Aluminum
B. Copper
C. Zinc
D. Gold
Answer: Option C
Solution (By JKSSB Mock Tests)
Galvanization is the process of applying a protective zinc coating to iron or steel to prevent rusting.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Science and Technology Questions

Question #1
What is the expansion of RAM in computer hardware?
A. Real-time Access Module
B. Readily Available Memory
C. Remote Access Memory
D. Random Access Memory

Correct Answer: Option D


Explanation:
RAM is volatile memory used for temporary data storage.

Question #2
Which element is commonly used in light bulb filaments?
A. Gold
B. Silver
C. Copper
D. Tungsten

Correct Answer: Option D


Explanation:
Tungsten has a very high melting point, making it perfect for light bulb filaments.

Question #3
SSLV is developed by ISRO for:
A. Small satellites
B. Human missions
C. Lunar landings
D. Heavy satellites

Correct Answer: Option A


Explanation:
Small Satellite Launch Vehicle for cost-effective small payloads.