Choose the correct statement: DDT, an insecticide is considered as:
Correct answer: D. Very stable molecule having half-life 10 to 15 years
- A. Very unstable molecule having half-life 1/2 to 1 year
- B. Unstable molecule having half-life 2 to 5 years
- C. Stable molecule having half-life 5 to 8 years
- D. Very stable molecule having half-life 10 to 15 years
Explanation
DDT is a persistent organic pollutant known for its extreme stability and resistance to environmental degradation. Its environmental half-life can be as long as 15 years, which is a major reason for its bioaccumulation and ecological impact.
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About Industrial Chemistry
Industrial chemistry applies chemical reactions and material properties to the manufacture of adhesives, dyes and polymers. Coverage includes addition and condensation polymerisation, thermoplastics and thermosetting polymers, the structural basis of colour in dyes, and how adhesive composition enables bonding between surfaces.
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292 free Industrial Chemistry MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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