Chemical Process
Which allotrope of sulphur is insoluble in carbon disulphide?

Monoclinic sulphur
Milk of sulphur
Rhombic sulphur
Plastic sulphur

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Chemical Process
Viscose rayon

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

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