Which compond of sodium is used for washing purposes in laundry ?

Explanation

To answer the question about which compound of sodium is used for washing purposes in laundry, we can follow these steps:

### Step 1: Identify the context
The question is asking for a specific sodium compound that is commonly used in laundry for washing purposes.

### Step 2: Recall common sodium compounds
Think about the sodium compounds that are typically used in cleaning and laundry. Some common sodium compounds include sodium bicarbonate (baking soda), sodium chloride (table salt), and sodium carbonate.

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