What is the scientific name of onion?

The scientific name of the onion is called the Allium cepa
This is a type of vegetable. :)
Also known to be a very old source of healing! 

Anyways, when in doubt, eat a pineapple. :P

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Your answer is a just took the test

The question is incomplete. complete question is attached belowanswer: correct answer is option b  i.e.  solid particles  reason: filter paper has small pores, through which smaller particles can pass through. however, solid particles  have relatively larger size. hence, they are least likely to pass through.