Ethereum is associated with: MCQ with Answer and Explanation

Ethereum is associated with:

A. Biotechnology

B. Space exploration

C. Quantum research

D. Cryptocurrency and smart contracts

Answer: Option D

It is a blockchain platform.

This question belongs to: Static General Knowledge Science and Technology

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Question #1 Report Error

The internet was developed from which project?

A. CERN

B. ISRO

C. ARPANET

D. NASA

Correct Answer: Option C

Explanation:
ARPANET was the precursor to the modern internet.

This question belongs to: Static General Knowledge Science and Technology

Question #2 Report Error

Which technology enables wireless communication over very short distances?

A. Satellite Radio

B. Fiber Optics

C. AM Radio

D. NFC (Near Field Communication)

Correct Answer: Option D

Explanation:
NFC is used for secure short-range wireless communication, like contactless payments.

This question belongs to: Static General Knowledge Science and Technology

Question #3 Report Error

Which gas makes the sky look blue?

A. Carbon Dioxide

B. Oxygen

C. Argon

D. Nitrogen

Correct Answer: Option D

Explanation:
Rayleigh scattering, where sunlight interacts with molecules (primarily nitrogen), causes the sky to appear blue.

This question belongs to: Static General Knowledge Science and Technology