TNPSC Group 2 2015 Paper
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Question : 55 of 100
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Match List I with List II, select the correct answer using the codes given in the options :
| List I | List II | ||
| (a) | First Generation Pesticides | 1. | Pheromones |
| (b) | Second Generation Pesticides | 2. | Juvenile Hormones |
| (c) | Third Generation Pesticides | 3. | Pyrethrins |
| (d) | Fourth Generation Pesticides | 4. | Organo phosphates |
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