1.

Which is amorphous solid - (A) "Rubber" ""(B) "Plastic" (C) "Glass" ""(D) All

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Solution :(D)
Amorphus solids neither have ordered arrangement (i.e. no definite SHAPE) nor have SHARP melting point like crystals, but when heated, they BECOME pliable until they assume the properties usually related to liquid. It is THEREFORE they are regarded as SUPER cooled liquids.


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