1.

Which one of the following glasses is used in bullet proof screens?  A.  Soda glass B.  Pyrex glasss C.  Jena glass D.  Reinforced glass​

Answer»

hello

answer :

reinforced glass

Explanation:

it is also CALLED tempered glass

Tempered or toughened glass is a type of safety glass processed by controlled THERMAL or chemical TREATMENTS to increase its STRENGTH compared with normal glass. Tempering puts the outer surfaces into compression and the interior into tension. ... annealed glass) does.

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