A combine is a machine that works as both harvester and:
ASprinkler
BLeveller
CThresher
DSeed drill
Answer & Solution
Correct answer: C. Thresher
1. Threshing separates grain from chaff.
2. A combine harvests and threshes.
3. Small farmers winnow instead.
_Source: NCERT Class 8 Science, Chapter 1, Crop Production and Management._
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