R And D Engineer Interview Questions

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If the liquid in a fragrance diffuser turns from clear to brown upon heating, what might be occuring? What would be the next steps in ensuring this product is properly dealt with? If this fault cannot be fixed, what approaches must be taken regarding diffusers from the same batch?
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R&D Assistant

Interviewed at Reckitt

3.7
Jul 27, 2025

If the liquid in a fragrance diffuser turns from clear to brown upon heating, what might be occuring? What would be the next steps in ensuring this product is properly dealt with? If this fault cannot be fixed, what approaches must be taken regarding diffusers from the same batch?

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