Who discovered cosmic microwave background radiation? MCQ with Answer and Explanation

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Who discovered cosmic microwave background radiation?

A. Stephen Hawking

B. Edwin Hubble

C. Albert Einstein

D. Arno Penzias and Robert Wilson

Answer: Option D

Solution (By JKSSB Mock Tests)

Penzias and Wilson discovered the CMB.

This question belongs to: Static General Knowledge First in the World

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Question #1

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Who was the first woman to win the Nobel Prize in Literature?

A. Pearl S. Buck

B. Sigrid Undset

C. Selma Lagerlöf

D. Grazia Deledda

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Correct Answer: Option C

Explanation:
Selma Lagerlöf, a Swedish author, became the first woman to win the Nobel Prize in Literature in 1909.

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Question #2

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Who was the first woman to win the Best Costume Design Oscar?

A. Irene Sharaff

B. Helen Rose

C. Orry-Kelly

D. Edith Head

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Correct Answer: Option D

Explanation:
Edith Head won multiple.

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Question #3

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Who invented the trampoline?

A. Ancient Acrobats

B. Both

C. Larry Griswold

D. George Nissen

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Correct Answer: Option B

Explanation:
Nissen and Griswold developed the modern trampoline.

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