Question

Name:
1. Gas that supports combustion
2. Gas with crackling sound.
3. Gas that turns lime water milky

Answer 1

Explanation:

1. oxygen supports combustion.
2. hydrogen have popping sound or crackling sound.
3. carbon dioxide turns lime water milky

Answer 2

Answer:

1. oxygen supports combustion
2. hydrogen with crackling sound
3. carbon dioxide turns lime water milky