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Questions and Answers
What method is used to separate grains from their stalks?
What method is used to separate grains from their stalks?
- Winnowing
- Handpicking
- Threshing (correct)
- Churning
Which process involves light solids being carried by wind and collected separately?
Which process involves light solids being carried by wind and collected separately?
- Threshing
- Churning
- Winnowing (correct)
- Handpicking
In which method are very fine insoluble solids separated from a liquid?
In which method are very fine insoluble solids separated from a liquid?
- Winnowing
- Churning (correct)
- Threshing
- Handpicking
What is the main purpose of handpicking?
What is the main purpose of handpicking?
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Which method involves manual separation based on visual distinction between stones and rice grains?
Which method involves manual separation based on visual distinction between stones and rice grains?
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Study Notes
Grain Separation Methods
- Threshing is used to separate grains from their stalks.
- Winnowing is the process that involves light solids being carried by wind and collected separately.
- Filtration is the method used to separate very fine insoluble solids from a liquid.
Purpose of Handpicking
- The main purpose of handpicking is to separate stones from rice grains based on visual distinction.
- Handpicking involves manual separation of stones and rice grains.
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Description
Test your knowledge on different techniques used to separate mixtures in chemistry. Learn about churning, threshing, winnowing, and handpicking methods.
