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5
votes
1answer
64 views

Does Tuma get nullified?

If a drop of Tuma liquid (say a "Mashke" of a zav) falls into a huge vat of water, do we say that all the water is now an Av, or do we say it could get nullified. If it gets nullified, at what ratio? ...
6
votes
0answers
168 views

The stolen maple syrup and kashrus

Does anyone know if there is going to be a kashrus problem with maple syrup next year? A rather large amount of maple syrup was stolen last year. The thieves did not keep it in the original casks, ...
5
votes
0answers
57 views

Food that became prohibited because of a fly, then was separated into 3 new parts, nullified?

There was a pot of soup that a fly fell into it. The fly was not located and therefore the whole soup became prohibited. Even though the soup might have 60 parts against the fly, still since the fly ...
3
votes
0answers
55 views

Can one nullify permitted stuff?

I know there's a concept of en m'vat'lin isur l'chat'chila: one may not deliberately mix forbidden stuff with permitted stuff (or milk with meat, or meat with milk) in such small quantities that the ...
3
votes
0answers
82 views

Batel b'shisim on a large scale

Suppose someone is making a huge 50-gallon vat of cholent. Accidentally, an entire bag of milk breaks and spills into the cholent. There is more than 60x as much meat cholent as there is milk, so the ...
2
votes
0answers
47 views

Nullifying a chametz-based medication before Pesach

Let's say you are a choleh who is permitted or required to take a chometz-containing medication during Pesach (according to the halachos described here: ...
1
vote
0answers
15 views

Is non-kosher-dyed food kosher?

Supoose some non-slaughtered-animal or non-kosher-species ingredient gets mixed accidentally into a larger food. From what I understand, if the non-kosher ingredient is not thought to add flavor to ...