Question

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Answer 1

Answer:

a]The primary physical difference is that thermoplastics can be remelted back into a liquid, whereas thermoset plastics always remain in a permanent solid state. Think of thermoplastics as butter – butter can be melted and cooled multiple times to form various shapes

Explanation:

Answer 2

Answer:

1_they havedifferent properties and they have primary physical difference is that thermoplastic can be remelted back into a liquid where has thermosetting plastic always remains in a permanent solid state.

thermoplastic example linear long chain polymer and thermosetting example bakelite.

2_with a metal react with water a metal hydroxide and hydrogen are formed.

its example when sodium react with vigorously with water. and calcium reacts readily with water.

Explanation:

if if it's correct then mark me has brianliest....