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Questions and Answers
What is the primary purpose of threshing in the process of separating grain seeds from their stalks?
What is the primary purpose of threshing in the process of separating grain seeds from their stalks?
- To water the stalks
- To bundle the stalks after harvesting
- To dry the stalks in the sun
- To free the grain seeds from the stalks (correct)
What is the main difference between the sizes of particles of the two components in the grain mixture?
What is the main difference between the sizes of particles of the two components in the grain mixture?
- The sizes of particles are different (correct)
- The sizes of particles are similar
- The sizes of particles are irrelevant
- The sizes of particles are unknown
What is the most suitable method to separate the components of the grain mixture based on the given information?
What is the most suitable method to separate the components of the grain mixture based on the given information?
- Filtration
- Handpicking (correct)
- Decantation
- Threshing
What is the name of the process used to separate grain seeds from their stalks in the field?
What is the name of the process used to separate grain seeds from their stalks in the field?
Why is it impossible to pluck grain seeds from their stalks?
Why is it impossible to pluck grain seeds from their stalks?
What is the purpose of spreading the grains on a sheet of paper in the handpicking activity?
What is the purpose of spreading the grains on a sheet of paper in the handpicking activity?
What is the main difference between separating grain seeds from stalks and plucking mangoes from trees?
What is the main difference between separating grain seeds from stalks and plucking mangoes from trees?
What is the process of separating grain seeds from stalks called when it is done on a large scale?
What is the process of separating grain seeds from stalks called when it is done on a large scale?
What is the result of threshing the stalks in the field?
What is the result of threshing the stalks in the field?
What is the primary component of the grain mixture that is spread on a sheet of paper?
What is the primary component of the grain mixture that is spread on a sheet of paper?
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