Take the Quiz - Timed General Knowledge Challenge | GK Mania

1 What instrument family does the saxophone belong to?

A) String family

B) Percussion family

C) Brass family

D) Woodwind family

2 What happens when you mix an acid and a base?

A) Gas release only

B) Neutralization

C) Nothing happens

D) Explosion

3 What is the symbol for sulfur?

A) Su

B) S

C) Sf

D) Sr

4 What is the oxidation state of oxygen in water?

A) -1

B) +2

C) +1

D) -2

5 What is dimensional analysis?

A) Counting dimensions

B) Drawing in 3D

C) method for checking

D) Measuring room size

6 What makes the Sun shine?

A) Reflected light

B) Chemical reaction

C) Burning gas

D) Nuclear fusion

7 What is the Hall-Héroult process used for?

A) Making steel

B) Refining gold

C) Producing copper

D) Producing

8 What is the main gas produced by anaerobic decomposition in landfills?

A) Helium

B) Methane

C) Nitrogen

D) Oxygen

9 What gas makes soda fizzy?

A) Carbon

B) Helium

C) Nitrogen

D) Oxygen

10 What British spy franchise stars Daniel Craig as its latest lead?

A) Mission Impossible

B) James Bond

C) Jason Bourne

D) Kingsman

11 Who photographed the famous 'Afghan Girl' for National Geographic?

A) Henri Cartier-Bresson

B) Dorothea Lange

C) Ansel Adams

D) Steve McCurry

12 What gas do cells need for energy?

A) Nitrogen

B) Hydrogen

C) Oxygen

D) CO₂

13 What is the most abundant element in the Earth's crust?

A) Aluminum

B) Iron

C) Oxygen

D) Silicon

14 What group in the periodic table contains the noble gases?

A) Group 18

B) Group 2

C) Group 17

D) Group 1

15 How many elements are in the first period of the periodic table?

A) 8

B) 10

C) 6

D) 2

Quiz