Question:
_____ is formed by weathering of volcanic ash.
_____ is formed by weathering of volcanic ash.
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Bentonite = Weathered Volcanic Ash.
Updated On: May 19, 2026
- Bentonite
- Kaolin
- Fuller's earth
- Talc
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The Correct Option is A
Solution and Explanation
Step 1: Concept
Mineral-based excipients used in pharmacy have distinct geological origins.
Step 2: Meaning
Bentonite is a colloidal hydrated aluminium silicate.
Step 3: Analysis
Bentonite is naturally formed from the chemical weathering and alteration of volcanic ash, typically in the presence of water. Kaolin is formed from the decomposition of feldspar.
Step 4: Conclusion
Therefore, bentonite is the mineral formed from volcanic ash.
Final Answer: (A)
Mineral-based excipients used in pharmacy have distinct geological origins.
Step 2: Meaning
Bentonite is a colloidal hydrated aluminium silicate.
Step 3: Analysis
Bentonite is naturally formed from the chemical weathering and alteration of volcanic ash, typically in the presence of water. Kaolin is formed from the decomposition of feldspar.
Step 4: Conclusion
Therefore, bentonite is the mineral formed from volcanic ash.
Final Answer: (A)
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