Which of these is a conductor? MCQ with Answer and Explanation

Which of these is a conductor?
A. Plastic
B. Copper
C. Wood
D. Glass
Answer: Option B
Solution (By JKSSB Mock Tests)
Copper is a highly conductive metal used in electrical wiring.

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Practice More Science and Technology Questions

Question #1
Which blood group is called the universal recipient?
A. AB+
B. A-
C. B+
D. O+

Correct Answer: Option A


Explanation:
Individuals with AB+ blood can receive blood from any group.

Question #2
What is the main function of RAM?
A. Temporary data storage
B. Display
C. Processing
D. Permanent data storage

Correct Answer: Option A


Explanation:
RAM stores data temporarily for quick access.

Question #3
SSLV is developed for launching:
A. Heavy satellites
B. Lunar probes
C. Small satellites
D. Human missions

Correct Answer: Option C


Explanation:
Small Satellite Launch Vehicle is for small payloads.