1
vote
1answer
58 views

The levels in kashrut

If a piece of a biblically forbidden food (such as a piece of pork), falls into a bowl of meat. We all know the rule, it's batul bshishim. How about a piece of food which is only rabbinically ...
2
votes
2answers
74 views

Stam wine bitul in 1/6?

What's the source (either from the gemara or rishonim) for allowing stam wine to be batel in 1/6 mixture? Does this apply if you can still taste the wine?
2
votes
0answers
62 views

Chometz less than the size of a Kezayis

ב"ה I've heard when cleaning for Pesach that chometz that is less than the size of a kezayis isn't significant enough to be considered chometz. I am talking only concerning chometz which one isn't ...
5
votes
1answer
96 views

Does nullification mean something no longer exists, or just that it has no Halachic significance?

[For the record, (I believe) I know the answer, but I saw someone post the question, as stated in the subject, on social media, and I am drawing it to its logical conclusion here.] Say, for example, ...
2
votes
0answers
62 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 ...
-1
votes
1answer
93 views

Ashkenazic Rabbanim who hold Kitniyot are batel berov lechatchilah before pesach

Are there any Ashkenazic poskim who hold, like R.Yitzchak Abadi, that kitniyot are batel berov lechatchilah before pesach, thus allowing Ashkenazim to drink regular coke with corn syrup, for example, ...
5
votes
1answer
57 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? ...
5
votes
0answers
49 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 ...
9
votes
1answer
99 views

Can non-Jews utilize the princple of bittul berov?

The concept of bittul berov means that in certain cases, if some non-kosher food gets mixed up in as much kosher food of the same type such that nobody knows which piece is the non-kosher part, the ...
2
votes
3answers
126 views

One-in-Sixty Versus Roiv- Why both?

There are two concepts in the Halacha of Bittul (nullification). One says that if there is an item that is Unkosher that falls into another item that is Kosher, and it is a mixture, and the Unkosher ...
10
votes
1answer
207 views

Nullifying Ancient Israelite Idols

Following up on a question raised on the Avodah list (see here & here under the subject “Destroying Idols”). Archaeologists often dig up idols whose worshipers have abandoned them over the ...
4
votes
1answer
341 views

If chametz is batel before Pesach

If chametz can be batel before Pesach, why don't we buy (before Pesach) any commercially produced product with year-round (i.e., not Pesach-specific) kosher certification which does not list chametz ...