Question

Tick (V) THE ODD-ONE OUT GIVING REASON 1. LPG, Petrol, Water, Kerosene, Paper 2. Petrol, Biogas, Kerosene, Diesel, Alcohol 3. Oxygen, Nitrogen, Carbon dioxide, Carbon monoxide 4. Acid rain, Oxides of nitrogen, Oxides of sulphur, Carbon dioxide 5. Carbon monoxide, Haemoglobin, Incomplete combustion, Nitrogen​

Answer 1

Answer:

1) Paper: It is in solid state while other four are liquids

2) Biogas: Rest are made by fraction of petroleum

3) Carbon Monoxide: It isn't naturally present in atmosphere

4) Acid Rain: It is a heterogeneous mixture, mainly mixture of many substances

5) Incomplete Combustion: This is a process

HOPE THAT HELPS MATE!

Answer 2

Explanation:

All have been answered correctly except for the first one it should be water - the rest are fuels combustible substances which can cause fire.