Which planet is the second from the sun? MCQ with Answer and Explanation

Which planet is the second from the sun?
A. Earth
B. Mercury
C. Venus
D. Mars
Answer: Option C
Solution (By JKSSB Mock Tests)
The order of planets is Mercury, Venus, Earth, Mars, etc.

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Practice More Science and Technology Questions

Question #1
Who discovered the laws of planetary motion?
A. Nicolaus Copernicus
B. Galileo Galilei
C. Johannes Kepler
D. Isaac Newton

Correct Answer: Option C


Explanation:
Johannes Kepler derived three laws describing the planetary motion around the Sun.

Question #2
What is the full form of VPN?
A. Virtual Public Network
B. Virtual Private Network
C. Virtual Personal Network
D. Very Private Network

Correct Answer: Option B


Explanation:
VPN provides secure private connection over public networks.

Question #3
Which element is required for combustion?
A. Argon
B. Oxygen
C. Carbon dioxide
D. Nitrogen

Correct Answer: Option B


Explanation:
Oxygen is a key reactant in combustion reactions.