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

Which of these is a conductor?
A. Plastic
B. Glass
C. Copper
D. Wood
Answer: Option C
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 ISRO rocket is known as the 'Workhorse of ISRO'?
A. SSLV
B. GSLV
C. PSLV
D. RLV

Correct Answer: Option C


Explanation:
PSLV has a high success rate and launched numerous satellites.

Question #2
Which gas makes the sky look blue?
A. Nitrogen
B. Carbon Dioxide
C. Argon
D. Oxygen

Correct Answer: Option A


Explanation:
Rayleigh scattering, where sunlight interacts with molecules (primarily nitrogen), causes the sky to appear blue.

Question #3
What is the SI unit of temperature?
A. Kelvin
B. Rankine
C. Celsius
D. Fahrenheit

Correct Answer: Option A


Explanation:
The Kelvin (K) is the SI base unit of temperature.