What is the SI unit of temperature? MCQ with Answer and Explanation

What is the SI unit of temperature?
A. Celsius
B. Kelvin
C. Rankine
D. Fahrenheit
Answer: Option B
Solution (By JKSSB Mock Tests)
The Kelvin (K) is the SI base unit of temperature.

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Question #1
Which spacecraft was used in India's first manned mission plan?
A. Shenzhou
B. Gaganyaan module
C. Soyuz
D. Apollo

Correct Answer: Option B


Explanation:
India is developing its own crew module for Gaganyaan.

Question #2
Which tech company is the developer of the 'Windows' operating system?
A. IBM
B. Microsoft
C. Google
D. Apple

Correct Answer: Option B


Explanation:
Microsoft is the multinational corporation behind the Windows OS.

Question #3
Which Indian state has the highest number of nuclear power plants?
A. Tamil Nadu
B. Gujarat
C. Maharashtra
D. Karnataka

Correct Answer: Option A


Explanation:
Tamil Nadu has the highest number of nuclear reactors.