What is the primary material used in modern computer microchips? MCQ with Answer and Explanation

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What is the primary material used in modern computer microchips?

A. Silicon

B. Gold

C. Copper

D. Aluminum

Answer: Option A

Solution (By JKSSB Mock Tests)

Silicon is a semiconductor, making it ideal for creating transistors in microchips.

This question belongs to: Static General Knowledge Science and Technology

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The first astronaut from India was:

A. Rakesh Sharma

B. Yuri Gagarin

C. Kalpana Chawla

D. Sunita Williams

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Correct Answer: Option A

Explanation:
Rakesh Sharma was the first Indian in space.

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Question #2

What is the primary application of mRNA technology in recent advancements?

A. Solar panels

B. COVID-19 vaccines

C. Quantum chips

D. Electric vehicles

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Correct Answer: Option B

Explanation:
mRNA technology was key in Pfizer and Moderna COVID-19 vaccines.

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Question #3

What is the chemical symbol for Silver?

A. Ag

B. Au

C. S

D. Si

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Correct Answer: Option A

Explanation:
The symbol for silver is Ag, from the Latin 'argentum'.

This question belongs to: Static General Knowledge Science and Technology

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