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. Concave

B. Convex

C. Plane

D. None

Answer: Option B

Solution (By JKSSB Mock Tests)

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

This question belongs to: Static General Knowledge Science and Technology

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Question #1

India's first successful cryogenic engine was used in:

A. SLV-3

B. ASLV

C. GSLV-D5

D. PSLV

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Correct Answer: Option C

Explanation:
GSLV-D5 marked the successful use of indigenous cryogenic engine.

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Question #2

SSLV is developed by ISRO for:

A. Small satellites

B. Heavy satellites

C. Human missions

D. Lunar landings

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Correct Answer: Option A

Explanation:
Small Satellite Launch Vehicle for cost-effective small payloads.

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Question #3

What is the process of converting light energy into chemical energy in plants called?

A. Respiration

B. Fermentation

C. Transpiration

D. Photosynthesis

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Correct Answer: Option D

Explanation:
Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize food.

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