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Assertion (A): Right first time performance is a major economic objective in dyeing.
Reason (R): Reprocessing consumes time, energy and water and damages the fibre.

  • A.A is false but R is true
  • B.Both A and R are true, and R is the correct explanation of A
  • C.Both A and R are true, but R is not the correct explanation of A
  • D.A is true but R is false

Answer: B

Both are true and the reason gives the cost, and environmental impact rises with every reprocess. Prediction and dispensing both serve this objective. Environmental cost rises with every reprocess. Water and energy are both consumed again.

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