CH-1609
Tests for gases
Chemistry · Secondary 4 · Easy · Tests for gases
A student tests a colourless gas.
• The gas relights a glowing splint.
• It has no effect on moist blue litmus paper.
Which gas is it?
• The gas relights a glowing splint.
• It has no effect on moist blue litmus paper.
Which gas is it?
- oxygen
- hydrogen
- carbon dioxide
- chlorine
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.