Which of the following can be made into briquettes without the use of a binder ?
Correct answer: A. Lignite
- A. Lignite
- B. Bituminous coal
- C. Anthracite coal
- D. None of these
Explanation
Lignite has sufficient inherent binding and plastic properties to form briquettes without adding a separate binder. Other coals may require binders depending on their composition and briquetting conditions.
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