5 Questions
What method is used to separate grains from their stalks?
Threshing
Which process involves light solids being carried by wind and collected separately?
Winnowing
In which method are very fine insoluble solids separated from a liquid?
Churning
What is the main purpose of handpicking?
Distinguishing stones from grains of rice
Which method involves manual separation based on visual distinction between stones and rice grains?
Handpicking
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.
Test your knowledge on different techniques used to separate mixtures in chemistry. Learn about churning, threshing, winnowing, and handpicking methods.
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