GK Tamil
Home TNPSC Thirukkural Quiz History Geography Science Indian Polity Sports Contact
TNPSC Group 2 · 2015 Preliminary Examination

143.  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

Answer: C.   3 4 1 2
;