Which of these is a major contributor to ocean pollution? MCQ with Answer and Explanation

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Which of these is a major contributor to ocean pollution?

A. Seaweed

B. Oxygen bubbles

C. Natural rainfall

D. Plastic waste

Answer: Option D

Solution (By JKSSB Mock Tests)

Plastic pollution has become a major environmental crisis in global oceans.

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Which ISRO centre is responsible for launch vehicles?

A. IIRS

B. URSC

C. SAC

D. VSSC

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Correct Answer: Option D

Explanation:
Vikram Sarabhai Space Centre (VSSC) develops launch vehicles.

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Question #2

What is 'Virtual Reality' (VR)?

A. A way to print 3D objects

B. A high-speed internet service

C. A method to compress large video files

D. A computer-generated simulation of an environment

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Correct Answer: Option D

Explanation:
VR uses technology to immerse users in a simulated 3D environment.

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Question #3

Which gas is required for fire to burn?

A. Argon

B. Carbon Dioxide

C. Oxygen

D. Nitrogen

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Correct Answer: Option C

Explanation:
Combustion is a chemical reaction that requires oxygen.

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