Radon is not abundant.
Earth crust: 4.10-19 kg radon/kg of rocks
Sea water: 4.10-22 kg radon/L of water
Scarce.
scarce
Abundant, or plentiful
Antonym for permanent: Temporary Antonym for abundant: Scarce
privation deprivation lack poverty scarce
lacking, rare, scarce, sparse
Polonium is a extremely scarce chemical element.
Chlorine is common and widely used in various industries such as water treatment, sanitation, and the production of chemicals. It is abundant in nature and is one of the most abundant chemical elements on Earth.
Oil is abundant in the middle east Water is scarce in the middle east
supply and demand
answer water and air scarce or abundant
supply and demand