Which country launched Sputnik 1? MCQ with Answer and Explanation

Which country launched Sputnik 1?
A. India
B. Soviet Union
C. USA
D. China
Answer: Option B
Solution (By JKSSB Mock Tests)
Sputnik 1 was the first artificial satellite.

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Practice More Science and Technology Questions

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

Correct Answer: Option A


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

Question #2
CRISPR is derived from:
A. Animal cloning
B. Human genome
C. Plant genetics
D. Bacterial immune system

Correct Answer: Option D


Explanation:
It is an adaptive immune system in bacteria.

Question #3
Which mission of ISRO is also called 'Mission to Venus'?
A. Chandrayaan-3
B. Shukrayaan-1
C. Aditya-L1
D. Mangalyaan-2

Correct Answer: Option B


Explanation:
Shukrayaan-1 is planned for Venus exploration.