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1. Which of the following essential oils is most effective
for reducing pain caused by arthritis?
A) Lavender
B) Peppermint
C) Eucalyptus
D) Rosemary
Answer: C) Eucalyptus. Rationale: Eucalyptus oil has antiinflammatory and analgesic properties that can help ease
joint pain and stiffness.
2. What is the recommended dilution ratio for applying
essential oils topically to the skin?
A) 1 drop of essential oil per 1 ml of carrier oil
B) 1 drop of essential oil per 10 ml of carrier oil
C) 1 drop of essential oil per 20 ml of carrier oil
D) 1 drop of essential oil per 30 ml of carrier oil
Answer: B) 1 drop of essential oil per 10 ml of carrier oil.
Rationale: This is the general guideline for safe and
effective use of essential oils on the skin. Higher
concentrations may cause irritation or sensitization.
3. Which of the following essential oils is contraindicated
for pregnant or breastfeeding women?
A) Chamomile
B) Clary sage
C) Lemon
D) Frankincense
Answer: B) Clary sage. Rationale: Clary sage oil may
stimulate uterine contractions or affect hormone levels,
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