The chemical(s) most commonly used for cloud seeding or ‘artificial rainmaking’ is/are

A. Silver Iodide

B. Sodium Chloride

C. Dry ice or frozen carbon dioxide

D. All the above

Answer: Option A

Solution(By Examveda Team)

The most common chemicals used for cloud seeding include silver iodide, potassium iodide and dry ice (solid carbon dioxide). Liquid propane, which expands into a gas, has also been used.