Quiz on זבחים כא

Why were they מטמא the כהן who burnt the פרה אדומה?
1. להוציא מלבן של צדוקין.
2. Kashya.
3. הילכתא גמירי לה.
4. Machlokes A&B.
5. Machlokes A&C.
Can be מקדש in the כיור itself?
1. Yes.
2. No.
3. Safek.
4. Only the first time.
5. Machlokes A&B.
Can be מקדש in a Mikva?
1. Yes.
2. No.
3. Safek.
4. Only the first time.
5. Machlokes A&B.
כיור was not submerged may we use it for זריקה?
1. Yes.
2. No.
3. Safek.
4. Machlokes A&B.
5. Machlokes A&C.
When is the כיור submerged?
1. At night.
2. Midnight.
3. After תרומת הדשן.
4. Machlokes A&B.
5. Machlokes A&C.
How did they know when to start the עבודה?
1. They would hear the כיור.
2. They had a "Vekker".
3. A little birdie told them.
4. Kashya.
5. A or B.