13. the reactions of some chemicals, such as sodium, potassium phosphorus when exposed to air, water or other supplies, causing flames.14. State the contamination caused the explosion.
13. The reaction of certain chemicals such as sodium, potassium, phosphorus, when exposed to air, water or other materials. The fire was 14 atmospheres contaminants cause an explosion.
13. Reaction of some chemicals such as sodium, potassium, phosphorus, when in contact with water, air, or other materials. Causes burns has 14. The atmosphere with contaminant causing explosions have .