Which type of mirror is used in car rearview mirrors? MCQ with Answer and Explanation

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Which type of mirror is used in car rearview mirrors?

A. Convex

B. Plane

C. None

D. Concave

Answer: Option A

Solution (By JKSSB Mock Tests)

Convex mirrors are used because they provide a wider field of view.

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The founder of Microsoft is:

A. Mark Zuckerberg

B. Steve Jobs

C. Elon Musk

D. Bill Gates

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Correct Answer: Option D

Explanation:
Bill Gates co-founded Microsoft.

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Question #2

Which of the following is India's first anti-satellite missile test?

A. Mission Shakti

B. BrahMos

C. Prithvi

D. Agni-V

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Correct Answer: Option A

Explanation:
Mission Shakti was conducted in 2019.

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Question #3

Bt cotton is an example of:

A. Genetically modified crop

B. Traditional breeding

C. Organic farming

D. Hybrid seed

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Correct Answer: Option A

Explanation:
Bt cotton is a GM crop engineered for pest resistance using Bacillus thuringiensis.

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