Q. What does an Ergograph show? 

1. Soil Type and Crops in those Soils 
2. Climate Type and Crops in those Climates 
3. Seed Types and Output of those seeds.

Answer: Only 2
Notes: An ergograph is a device used to measure and record the work output of muscles, particularly in physical activities. It does not relate to soil types, climate types, or seed outputs. Therefore, none of the options provided are correct. The correct answer should indicate that an ergograph measures muscular work, not agricultural data.

This question is part of UPSC Daily 20 MCQ Series Course on GKToday Android app.