SIMPLE CHEMISTRY QUIZ

What is the chemical symbol for gold?

• Au

• Ag

• Fe

• Hg

What does H2O represent?

• Oxygen gas

• Hydrogen peroxide

• Water

• Hydrogen gas

pH scale is used to measure ..............

• Temperature

• Pressure

• Density

• Acidity and alkalinity

What is the chemical formula for table salt?

• NaCl

• H2SO4

• KMnO4

• CO2

Which gas is responsible for the distinctive smell of rotten eggs?

• Oxygen

• Hydrogen

• Sulphur dioxide

• Hydrogen sulfide

What is the state of matter characterized by a definite shape and volume?

• Solid

• Liquid

• Gas

• Plasma