1. What is the price of purchasing emails from google whether google apps or business?
Check it on Google.
2. If i bought new domain from UCOZ i will recieve 2 emails free but if i transfer shall i recieve them?
What transfer do you mean?
3. What is the quota of these emails (Ucoz domains) and what is the quota for google emails whether google apps or bussiness?
Only 2 free. As for Google quote - check it on Google.
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