EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100
Air is a mixture of different gases. Only one gas in the mixture will allow things to burn in it. Which gas is this?
Important Questions on Air and Water
EASY
Upper Secondary: IGCSE
IMPORTANT
Air is a mixture of different gases. Which noble gas is present in the greatest quantity, in the air?
EASY
Upper Secondary: IGCSE
IMPORTANT
Air is a mixture of different gases. Which gas containing sulfur is a major cause of air pollution?
EASY
Upper Secondary: IGCSE
IMPORTANT
Air is a mixture of different gases. Which gas containing sulfur is a major cause of air pollution? What harmful effect does this gas have?
EASY
Upper Secondary: IGCSE
IMPORTANT
Air is a mixture of different gases. Name two other gases that contribute to air pollution, and say what harm they do.
