Timed Challenge - Answer & Submit | GK Mania

1 What is absolute zero on the Kelvin scale?

A) 0 K

B) 273 K

C) -273 K

D) -460 K

2 What type of energy powers a flashlight?

A) Wind

B) Nuclear

C) Solar

D) Chemical

3 What is the Hall-Héroult process for?

A) Copper refining

B) Aluminum smelting

C) Glass blowing

D) Steel making

4 What is the Chandrasekhar limit approximately equal to?

A) 0.8 solar masses

B) 3.5 solar masses

C) 2.0 solar masses

D) 1.4 solar masses

5 Who discovered penicillin?

A) Alexander Fleming

B) Joseph Lister

C) Robert Koch

D) Louis Pasteur

6 What device converts electrical energy into light?

A) Motor

B) Generator

C) Transformer

D) Light bulb

7 What instrument measures temperature?

A) Barometer

B) Anemometer

C) Thermometer

D) Hygrometer

8 What element has symbol Ti?

A) Thallium

B) Titanium

C) Tellurium

D) Tin

9 What is the hardest mineral on Mohs scale?

A) Corundum (9)

B) Diamond (10)

C) Quartz (7)

D) Topaz (8)

10 What is the boiling point of ethanol?

A) 85°C

B) 100°C

C) 78°C

D) 65°C

Quiz

1 What is absolute zero on the Kelvin scale?

2 What type of energy powers a flashlight?

3 What is the Hall-Héroult process for?

4 What is the Chandrasekhar limit approximately equal to?

5 Who discovered penicillin?

6 What device converts electrical energy into light?

7 What instrument measures temperature?

8 What element has symbol Ti?

9 What is the hardest mineral on Mohs scale?

10 What is the boiling point of ethanol?

Navigator

Quiz

1 What is absolute zero on the Kelvin scale?

2 What type of energy powers a flashlight?

3 What is the Hall-Héroult process for?

4 What is the Chandrasekhar limit approximately equal to?

5 Who discovered penicillin?

6 What device converts electrical energy into light?

7 What instrument measures temperature?

8 What element has symbol Ti?

9 What is the hardest mineral on Mohs scale?

10 What is the boiling point of ethanol?

Navigator

Quiz Results