Timed Challenge - Answer & Submit | GK Mania

1 What color is liquid oxygen?

A) Colorless

B) Pale

C) Red

D) Green

2 What is the critical angle for water approximately?

A) 38.0°

B) 42.0°

C) 48.6°

D) 54.0°

3 What is the opposite of matter?

A) Antimatter

B) Dark matter

C) Light

D) Energy

4 What is the principle quantum number (n) related to?

A) Orientation of orbital

B) Spin of electron

C) Energy level and size

D) Shape of orbital

5 What state of matter flows and fills containers?

A) Crystal

B) Plasma

C) Liquid

D) Solid

6 At what depth does the Mohorovičić discontinuity typically occur under continents?

A) 200–250 km

B) 5–10 km

C) 100–150 km

D) 30–50 km

7 What are sedimentary rocks formed from?

A) Heat and pressure on existing rocks

B) Volcanic eruptions

C) Cooled magma

D) Accumulated and compressed

8 Who invented the telegraph?

A) Alexander Graham Bell

B) Benjamin Franklin

C) Samuel Morse

D) Thomas Edison

9 What is the Curie temperature of iron approximately?

A) 850°C

B) 770°C

C) 920°C

D) 660°C

10 What is the term for a 3D arrangement of atoms?

A) Crystal lattice

B) Ionic soup

C) Electron shell

D) Molecular cloud

Quiz

1 What color is liquid oxygen?

2 What is the critical angle for water approximately?

3 What is the opposite of matter?

4 What is the principle quantum number (n) related to?

5 What state of matter flows and fills containers?

6 At what depth does the Mohorovičić discontinuity typically occur under continents?

7 What are sedimentary rocks formed from?

8 Who invented the telegraph?

9 What is the Curie temperature of iron approximately?

10 What is the term for a 3D arrangement of atoms?

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Quiz

1 What color is liquid oxygen?

2 What is the critical angle for water approximately?

3 What is the opposite of matter?

4 What is the principle quantum number (n) related to?

5 What state of matter flows and fills containers?

6 At what depth does the Mohorovičić discontinuity typically occur under continents?

7 What are sedimentary rocks formed from?

8 Who invented the telegraph?

9 What is the Curie temperature of iron approximately?

10 What is the term for a 3D arrangement of atoms?

Navigator

Quiz Results