What is Very Reactive and Kept in Kerosene?
Answer: (1) Sodium
Sodium is very reactive and kept in kerosene. It is a silvery – white metal belonging to group 1st of the periodic table. It is so soft that you can cut it with a butter knife. It is found in the sun and many others stars. It is important for maintaining fluid balance in the cells and throughout the body.
Symbol of sodium = Na
Atomic number of sodium = 11
Atomic weight of sodium = 23
Density of sodium = 0.97g/cm3
It’s most common use in the form of common salt, which is known as sodium chloride.