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,