Question

What is the difference between rai and mustard seeds?

Answer 1

Rai:

Brassica nigra is another name for this plant.

Mustard seeds:

Yellow mustard seed is scientifically known as Brassica hirta.

Sl. No.	Rai	Mustard seed
1	Brassica nigra is another name for this plant.	Yellow mustard seed is scientifically known as Brassica hirta.
2	It's a firm, spherical seed that ranges from dark brown to black.	It's hard and spherical.
3	It is both smaller and more pungent than the white mustard seed.	It has a faint flavor but also acts as a preservative.
4	Rai is roasted before using in pickles and dals.	Yellow mustard is soaked before using in curries.