Among the following, the false statement is :

Options

A. It is possible to cause artificial rain by throwing electrified sand carrying charge opposite to the one on clouds from an aeroplane
B. Lyophilic sol can be coagulated by adding an electrolyte
C. Latex is a colloidal solution of rubber particles which are positively charged
D. Tyndall effect can be used to distinguish between a colloidal solution and a true solution

Explanation

To solve the question regarding which statement is false among the given options, we will analyze each statement one by one.

### Step-by-Step Solution:

1. **Understanding the Question**: We need to identify the false statement among the provided options related to colloidal solutions and their properties.

2. **Analyzing Option 1**:
- **Statement**: "It is possible to cause artificial rain by throwing electrified sand carrying charge opposite to one on clouds from an aeroplane."
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