List of top Pharmacognosy Questions on Volatile oils asked in GPAT

Which of the following volatile oils are heavier than water:
Which of the following volatile oils are heavier than water:
Chemically volatile oils differ from fixed oils in one of the following characters:
The alcohol solution of Sudan-II and tincture of alkana are the reagents used for identification of following type of secondary metabolities:
The best quality of the Lemon oil is obtained by using‐
A fixed oil when added to an equal volume of ethanol; clear liquid is obtained; on cooling at 0°C and on storage for three hours, the liquid remains clear such fixed oil is identified as
In Cassia angustifolia short-term drought :
Which of the following is oil of fruit pulp