Question

Khus oil is obtained from the roots of
A) Nicotiana tobacum
B) Rosa indica
C) Vetiveria zizanioides
D) Callistemon americana

Answer 1

Hint:In north India, oil is refined from wild-growing vetiver. This oil is known as khus or khas, and in India is viewed as better than the oil got from the cultivated variety. It is once in a while found in commerce outside of India, as its greater part is consumed within the country.

Complete answer:
Vetiveria is the common name for the plant Chrysopogon zizanioides, one of the fragrant grass varieties. The roots of this plant store a fragrant oil that is utilized in skin treatment and in fragrant healing. The sweet-smelling oil removed from the roots of Chrysopogon zizanioides is known as khus oil.

Vetiver fundamental oil, also called khus oil, is extracted from the vetiver plant, a clumpy, green grass local to India that can grow five feet high or more. Vetiver is in a similar family as different grasses utilized for their essential oils, including lemongrass and citronella.

Vetiver oil is very fragrant, with a particular sharp and earthy aroma you may perceive from men's cologne.

Vetiver essential oil is refined from the vetiver plant's roots, which are matured prior to being soaked in water. The highly concentrated oil that is delivered is then skimmed off the top of the water. It's utilized in all holistic practice for its soothing, grounding capacities.

Hence, the correct answer is option C, i.e. Nicotiana tobacum.

Note:Vetiver oil has many properties that make it a promising element for fragrant healing and aromatherapy, inhaling vetiver oil improves alertness and function of the brain, using vetiver oil while sleeping could help improve your breathing.