Which of the following plants is not related to the family $Leguminosae$ (Fabaceae)?

Which of the following oils are called fixed oils?

Which of the following plants is primarily used as a source of lubricant?

Which of the following is a powerful expectorant and antispasmodic?

The husk fibre,known as coir of commerce,is obtained from which part of the coconut $(Cocos\, nucifera)$?

Which of the following satisfies the basic requirement of carbohydrate,protein,fat,and vitamin in the human diet to a greater extent?