Window panes of aeroplanes are normally made of Options: A . &nbspPerspex (PMMA) B . &nbspTeflon (PTFE) C . &nbspBakelite (phenol formaldehyde) D . &nbspPolystyrene

Window panes of aeroplanes are normally made of

Question

Window panes of aeroplanes are normally made of

Options:

A . Perspex (PMMA)

B . Teflon (PTFE)

C . Bakelite (phenol formaldehyde)

D . Polystyrene

Answer: Option A

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