Fill in the following blanks with suitable words :
The charging on an object by rubbing another object is called charging by…………………

Explanation

To fill in the blank in the statement "The charging on an object by rubbing another object is called charging by __________," we need to identify the correct term that describes this process.

### Step-by-Step Solution:

1. **Identify the Process**: The question describes a method of charging an object that involves rubbing it against another object. This is a common phenomenon in electrostatics.

2. **Recall Related Concepts**: When two objects are rubbed together, electrons can transfer from one object to another. This transfer of electrons leads to one object becoming negatively charged and the other positively charged.

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