The greenish tint seen on the edges of tempered glass is caused by?
The green tint found in most tempered glass is a result of iron used in the production of glass sheets, where it is added as an ingredient to act as a lubricant. In fact, except in manufacturing processes designed to minimize iron use to avoid the green tint, you’ll find that green cast in all sheets of glass–not just tempered glass
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This photo has been taken at a seaglass beach in Hawai'i. How is the sea glass formed?
from lava droplets that fall to the sea during land volcano explosions
in deepwater volcano explosions
during lightning strikes
Glass is amorphous solid. What does it mean?
has a crystal structure
has a liquid structure
has a noncrystalline structure
has a regular structure
A characteristic feature of hyalite glass is?
black or red color and lack of transparency
high fire resistance
black color and poor cold resistance
inability to store liquids, especially alcohols