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Why Silver Iodide Works as a Cloud-Seeding Agent

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1. Why is silver iodide effective as a cloud-seeding agent?

It dissolves instantly in water and lowers the cloud’s freezing point sharply.

Its crystal structure closely resembles ice, so it triggers ice-crystal formation.

It reacts chemically with carbon dioxide to release heat inside the cloud.

It is radioactive and ionises water vapour into charged droplets.

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