Q 2224323251.     The cloud consist of charged particles of water dispersed in air. Some of them are +vely charged and other are -vely charged. When +vely charged clouds come closer they have lightening and thundering whereas - ve and +ve charged colloids come closer they cause heavy rain due to the aggregation of minute particles. It is possible to cause artificial rain by throwing electrified sand or AgI from aeroplane and thus coagulation the mist hanging in air.
When excess of `AgNO_3` is treated with `KI` solution, `AgI` forms

JEE Advanced Paper 2
A

+ vely charged solution

B

- vely charged solution

C

Neutral solution

D

True solution

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