1.
What are essential oils also known as?
Correct Answer
A. Volatile oils
Explanation
Essential oils are also known as volatile oils because they are highly concentrated plant extracts that evaporate quickly, or volatilize, at room temperature. These oils are derived from various parts of plants and are known for their strong aromas and therapeutic properties. Beneficial oils is a general term that can encompass various types of oils, including essential oils, but it is not specific to essential oils alone. Clove oil, on the other hand, is a specific type of essential oil derived from the clove plant. Therefore, the correct answer is volatile oils.
2.
Which of these is known to exist in an essential oil?
Correct Answer
A. Fragrance
Explanation
Essential oils are known for their strong and distinct fragrances. They are volatile compounds extracted from plants and carry the characteristic scent of the plant they are derived from. These fragrances are highly concentrated and are commonly used in aromatherapy, perfumes, and skincare products. Therefore, the presence of fragrance in essential oils is a well-known and essential characteristic.
3.
When essential oils are extracted, what stage do they go through?
Correct Answer
B. Distillation
Explanation
Essential oils are extracted through the process of distillation. During distillation, the raw materials containing the essential oils are heated, and the steam that is produced carries the volatile compounds of the oils. The steam is then cooled and condensed, resulting in the separation of the essential oil from the water. This method allows for the extraction of the pure essential oil without any impurities or contaminants. Evaporation, rainstorm, and water are not stages involved in the extraction of essential oils.
4.
What does an essential oil not leave during evaporation?
Correct Answer
A. Stain
Explanation
Essential oils do not leave a stain during evaporation. When essential oils evaporate, they typically leave behind only their aromatic compounds and do not leave any residue or marks on surfaces. This is why they are commonly used in aromatherapy, as they can be diffused into the air without causing any stains or damage.
5.
What is used in distilling essential oils?
Correct Answer
A. Steam
Explanation
Steam is used in distilling essential oils because it helps to extract the volatile compounds from the plant material. The process involves heating the plant material with steam, which causes the essential oils to evaporate. The steam and essential oil vapor are then condensed and collected, with the essential oil separating from the water. This method allows for the extraction of the aromatic compounds present in the plant material, resulting in the production of essential oils.
6.
Which of these is a benefit of essential oil?
Correct Answer
B. Healing
Explanation
Essential oils have been used for centuries for their healing properties. They contain concentrated plant extracts that have various therapeutic effects on the body and mind. These oils can be used topically, inhaled, or ingested to promote physical and emotional well-being. The healing benefits of essential oils include relieving pain, reducing inflammation, boosting immunity, improving sleep, reducing stress and anxiety, and promoting relaxation. They can also be used in skincare and haircare products to improve the health and appearance of the skin and hair.
7.
What therapy is essential oils used in?
Correct Answer
A. Aromatherapy
Explanation
Essential oils are used in aromatherapy, which is a holistic healing treatment that uses natural plant extracts to promote physical and psychological well-being. Aromatherapy involves inhaling or applying essential oils to the body, which can have various therapeutic effects. These oils are extracted from different parts of plants and have distinct properties that can help with relaxation, stress relief, pain management, and other health concerns. Therefore, the correct answer is Aromatherapy.
8.
Which of these is induced by essential oils?
Correct Answer
A. Relaxation
Explanation
Essential oils are known for their calming and soothing properties, which can induce a state of relaxation. Aromatherapy, which involves the use of essential oils, has been used for centuries to promote relaxation, reduce stress, and improve overall well-being. The other options, reception and Russell, do not have a direct connection to essential oils or their effects.
9.
Where is the essential oils used among these?
Correct Answer
D. Skin
Explanation
Essential oils are commonly used in skincare products due to their various benefits for the skin. They can help moisturize, soothe, and nourish the skin, as well as provide anti-inflammatory and antimicrobial properties. Essential oils are often used in products such as facial oils, serums, moisturizers, and body lotions to improve the overall health and appearance of the skin. Therefore, the correct answer is "Skin."
10.
Which of these is essential oil used in adding scents?
Correct Answer
A. Perfumes
Explanation
Perfumes are essential oils used in adding scents. Essential oils are concentrated plant extracts that have distinct fragrances. They are commonly used in perfumes to create various scents and fragrances. Oils, ions, and atoms are not essential oils and do not have the same aromatic properties as perfumes.