Shampoos are commercially not available in the form of ___________________?
Correct answer: B. Gaseous mixture
- A. Powder
- B. Gaseous mixture
- C. Solution
- D. Emulsion
Explanation
Shampoos are sold as powders, liquid solutions, and sometimes emulsions or creams, but a gaseous mixture cannot practically deliver the required cleansing formulation. Therefore, gaseous mixture is the unavailable form.
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