Answer the following :
Name the compound when can be used as a hair beach, mild antiseptic in the form of perhydrol.

Answer

To answer the question, we will follow these steps:

### Step 1: Identify the compound used as a hair bleach and mild antiseptic.
The compound that can be used as a hair bleach and mild antiseptic is hydrogen peroxide.

### Step 2: Write the chemical formula of the compound.
The chemical formula for hydrogen peroxide is H₂O₂.

### Step 3: Mention the specific form in which it is used as an antiseptic.
Hydrogen peroxide is used in the form of perhydrol.

### Step 4: State the concentration of hydrogen peroxide in perhydrol.
Perhydrol contains hydrogen peroxide at a concentration of 30% by weight/volume.

### Final Answer:
The compound used as a hair bleach and mild antiseptic in the form of perhydrol is hydrogen peroxide (H₂O₂), which is present at a concentration of 30% weight by volume.

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