Chemical Process
The terminology 'BTX' used in coal tar distillation industry refers to

Benzol-toluol-xylol
Benzene-toluol-xylol
Benzol-toluene-xylene
Benzene-toluene-xylene

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Chemical Process
Viscose rayon

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

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