Chemical Process
Thermosetting plastic materials

Is useful for spinning
Can be repeatedly melted
Is useful for melt casting
Can not be melted after forming

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Chemical Process
Viscose rayon

Cannot be made from sulphite pulp
Cannot yield textile grade fibre
None of these
Utilises H₂SO₄, NaOH and CS₂ during its manufacture

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Chemical Process
Comparing sulphate process with sulphite process, we find that __________ in the later.

Pressure is more in the former whereas temperature is less
Both temperature & pressure in the former is more than that
Both temperature & pressure in the former is less than that
Temperature is more in the former whereas pressure is more

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