Black pepper and Betel has ______ roots.

Sugarcane has ______ roots.

True or False. Betel has stilt roots.

Black gram belongs to genus _____.

Assertion (A): Black pepper is a spice. Reason ( R): Condiments are flavouring substances, generally added after the cooking of food.

The residual persistent nucellus in the seed of black pepper and beet is called¬

Complete the statements. (a) Alphonsa is a variety of ____________ . (b) Cayenne pepper is a variety of __________.

Black gram is native to

Betel and tobacco chewing causes ___________ cancer.

Black colour is a _____ absirber of heat.

The black oxide of copper is _____________