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What is the technique of coating mirrors...

What is the technique of coating mirrors ?

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### Step-by-Step Solution for Coating Mirrors 1. **Preparation of the Coating Compound**: - Begin with a compound that contains silver (Ag) and ammonia (NH3). This compound is typically silver nitrate (AgNO3) dissolved in ammonia. 2. **Reduction of the Compound**: - Add formaldehyde to the compound. The formaldehyde acts as a reducing agent, converting the silver compound into metallic silver (Ag). This step is crucial as it transforms the silver ions into a solid form. ...
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Knowledge Check

  • What is the shape of the plane mirror?

    A
    Flat
    B
    Spherical
    C
    Inward curved
    D
    Outward curved
  • What is the process of coating a metal with another metal called?

    A
    Electrolysis
    B
    Electroplating
    C
    Neutralization
    D
    Demagnetisation
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