Question

Agl is used for producing artificial rain because Agl:

• A. is to spray at high altitudes
• B. is easy to synthesises
• C. has crystal structure similar to ice
• D. is insoluble in water

Answer 1

Answer: (C)

Silver iodide is used for producing artificial rain because AgI has a crystal structure similar to ice.
Hence, AgI acts as an ice nucleus and causes ice crystals to form and grow.