Q. Which of the following activities comes under the primary sector?

1. Fishing
2. Pisciculture
3. Apiculture
4. Manufacturing
5. Internet of things

Select the correct option from the codes given below:
Answer: 1, 2 and 3 only
Notes: Primary sector activities involve direct extraction or utilization of natural resources. Fishing, pisciculture (fish farming), and apiculture (beekeeping) are all primary sector activities. Manufacturing and Internet of Things (IoT) are secondary and tertiary sector activities, respectively, and do not fall under the primary sector.