Physics · Nanomaterial Safety
Match the nanomaterial preparation methods (P) with their primary risk/safety concern (Q): P (Methods): A. Ball milling of metal powders B. Hydrothermal synthesis in pressurized vessels C. Sol-gel processing D. Gas-phase synthesis with metal precursors Q (Concerns): 1. Chemical exposure due to volatile precursors2. Risk of fire/dust explosion3. High-pressure equipment hazards4. Inhalation of toxic nanoparticles
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A-1, B-4, C-2, D-3
- 2A-3, B-4, C-2, D-1
- 3A-1, B-2, C-3, D-4
- 4A-2, B-3, C-1, D-4✓
Correct answer
A-2, B-3, C-1, D-4
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