GK
CHEMISTRY
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 Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 
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 The material which can be deformed permanently by heat and pressure is called a 
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  polymer 
 
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  thermoset 
 
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  thermoplastic 
 
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  chemical compound 
 
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 Explanation: 
Detailed explanation-1: -Answer: Option B Solution: The material which can be deformed permanently by heat and pressure is called thermoset.
Detailed explanation-2: -Thermoplastic Polymers 1. Polymers that permanently get deformed and cannot regain original form.
Detailed explanation-3: -Thermoplastics are a class of polymers that can be softened and melted by the application of heat, and can be processed either in the heat-softened state (e.g. by thermoforming) or in the liquid state (e.g. by extrusion and injection molding).
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