Which of these is a greenhouse gas? MCQ with Answer and Explanation

Which of these is a greenhouse gas?
A. Nitrogen
B. Oxygen
C. Methane
D. Argon
Answer: Option C
Solution (By JKSSB Mock Tests)
Methane is a significant contributor to the greenhouse effect.

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Practice More Science and Technology Questions

Question #1
The Mangalyaan mission was launched using:
A. Falcon
B. PSLV
C. Ariane
D. GSLV

Correct Answer: Option B


Explanation:
PSLV-C25 launched the Mars Orbiter Mission.

Question #2
What is a 'virus' in computer technology?
A. A cloud storage service
B. An operating system update
C. A hardware component
D. A type of malicious software

Correct Answer: Option D


Explanation:
A computer virus is a type of malicious software that replicates itself to damage files or systems.

Question #3
Which of these is a common type of artificial intelligence used for image recognition?
A. HTML
B. CNN (Convolutional Neural Network)
C. SQL
D. FTP

Correct Answer: Option B


Explanation:
CNNs are deep learning models particularly effective at processing and analyzing visual imagery.