Answer:
1947 the United States Army had an excess of metallic sodium left over from World War II and determined that the alkaline waters of Lake Lenore would be a good spot to dump and neutralize the acidic element, which reacts with water with intense explosions.
Explanation:
there ya go
Http://water.ky.gov/groundwater/Pages/GroundwaterAwareness.aspx
B because those are the elements
Answer:
ion mobility spectrometer
Explanation:
it is an handheld chemical dectection device
Hope this helps
Please mark me as Brainliest