1. The Union Cabinet has recently approved the ratification of seven chemicals listed under Stockholm Convention on Persistent Organic Pollutants (POPs) to be banned in India. Which of the following were among them?
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- 1. Chlordecone
- 2. Hexabromobiphenyl
- 3. Pentachlorobenzene
- 4. Hexachlorobenzene
- 5. Hexachlorobutadiene
Select the correct answer using the code given below: