Sandle wood oil of 'santalum Album's is a/an? 1-edible oil 2-essential oil. 3-liquid oil. 4-non of these

Dear student 
Please find your answer below to the asked query 

Option 2 is correct. 
​​​​Sandalwood oil is an essential oil.
It is obtained from the steam distillation of chips cut from the heartwood of plants.
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