Artificial rain is caused by spray of -
1. Electrified sand or salt
2. Neutral salt and sand
3. negatively charged sand or salt
4. positively charged sand or salt
Answers
Answered by
0
Answer:
On spraying oppositely charged colloidal dust or sand particles over a cloud from an aeroplane, the colloidal water particles present in the cloud will get neutralized and as a result they will come closer and will grow in size to form bigger water drops and ultimately will coagulate or precipitate causing artificial (please mark as brainlist)
Similar questions