Take the Quiz - Timed General Knowledge Challenge | GK Mania

1 What gas is used in neon signs?

A) Neon

B) Krypton

C) Argon

D) Xenon

2 Who discovered electromagnetic induction?

A) James Clerk Maxwell

B) Michael Faraday

C) Nikola Tesla

D) Thomas Edison

3 Who is credited with inventing the World Wide Web?

A) Tim Berners-Lee

B) Mark Zuckerberg

C) Steve Jobs

D) Bill Gates

4 What is the atomic number of helium?

A) 1

B) 2

C) 3

D) 4

5 Who invented the first practical steam engine?

A) Henry Ford

B) Nikola Tesla

C) James Watt

D) Thomas Edison

6 What is dry ice made from?

A) Solid CO₂

B) Solid nitrogen

C) Frozen water

D) Frozen air

7 What particle carries the weak nuclear force?

A) Graviton

B) Photon

C) Gluon

D) W boson

8 What is the chemical symbol for iron?

A) Io

B) Fe

C) In

D) Ir

9 What is the atomic number of carbon?

A) 12

B) 6

C) 8

D) 14

10 What is the boiling point of ethanol?

A) 85°C

B) 100°C

C) 78°C

D) 65°C

11 What is a watershed?

A) area of

B) A dam

C) A waterfall

D) A reservoir

12 What is the Curie temperature of iron approximately?

A) 850°C

B) 770°C

C) 920°C

D) 660°C

13 What is the lithosphere?

A) The hydrosphere

B) The liquid outer core

C) The atmosphere

D) rigid outer layer of

14 What element has symbol B?

A) Beryllium

B) Boron

C) Bismuth

D) Barium

15 Who developed the first successful heart transplant?

A) Christiaan Barnard

B) Norman Shumway

C) Denton Cooley

D) Michael DeBakey

Quiz