Deadline: 2019-11-02 Award: INR 2,00,000 Open to: Everyone*
Mineral glass (MG) is a scratch and impact-resistant glass most commonly used in watchmaking. It has excellent reflective properties, strength, and clarity. Mineral glass crystals are coated with a hard material which makes them resistant to scratch marks. The advantage of mineral glass is that a scratch can be easily polished out
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