What is the type of particle formed after the contact of sodium stearate molecules with grease particle?
Correct answer: B. Negatively charged
- A. Neutral
- B. Negatively charged
- C. Positively charged
- D. Positively charged from inside and negatively charged from outside
Explanation
When sodium stearate comes in contact with grease particles, micelles are formed. These are negatively charged particles with hydrophillic heads and hydrophobic tails.
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