The inventor of dynamite was: MCQ with Answer and Explanation

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The inventor of dynamite was:

A. Alexander Graham Bell

B. Thomas Edison

C. Nikola Tesla

D. Alfred Nobel

Answer: Option D

Solution (By JKSSB Mock Tests)

Alfred Nobel invented dynamite.

This question belongs to: Static General Knowledge Science and Technology

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Question #1

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Which of these is a reptile?

A. Frog

B. Shark

C. Snake

D. Bat

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Correct Answer: Option C

Explanation:
Snakes are cold-blooded reptiles.

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Question #2

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The first satellite of India was launched from:

A. French Guiana

B. Thumba

C. Sriharikota

D. Kapustin Yar (Russia)

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Correct Answer: Option D

Explanation:
Aryabhata was launched from Kapustin Yar in 1975.

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Question #3

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Which vitamin is synthesized by sunlight in the skin?

A. Vitamin D

B. Vitamin C

C. Vitamin A

D. Vitamin B

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Correct Answer: Option A

Explanation:
Exposure to sunlight allows the skin to produce Vitamin D.

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