If the fins and scales of a fish fall off when it is taken out of the water, the fish is kosher.
- True.
- False.
- The scales must stay on.
- Machlokes A&B.
- Machlokes A&C.
A river can not have a Chazaka of having only Kosher fish.
- True.
- False.
- Safek.
- Machlokes A&B.
- Machlokes A&C.
If a very sharp tasting food is cut with a non-kosher knife, it may not be eaten.
- True.
- False.
- Unless the knife has not been used during the past day.
- Machlokes A&B.
- Machlokes A&C.
If the widow of a Talmid Chacham marries an Am ha'Aretz she must accept upon herself the conditions of being a Chaver.
- True.
- False.
- Safek.
- Machlokes A&B.
- Machlokes A&C.
Black Salkundris salt is forbidden, white is permitted
- True.
- False.
- Both are forbidden.
- All fine.
- Machlokes all but D.
If a Yisroel is sitting by a Goyish farm and cannot see the milking from where he is but could if he stood up that suffices.
- True.
- False.
- Only if the Goy is usually trustworthy.
- Sofek.
- Machlokes all but D.