I am not so sure about the answers to your questions. What I'm sure of is that specific questions pertaining to Facebook must be found on Facebook, questions regarding Twitter on Twitter, questions about Telegram on Telegram, and about bitcointalk on bitcointalk.
How many facebook groups I can share my post in a day or hour?
How many post you can publish in a day on facebook? What is the gap between 2 posts without getting suspended?
What is the limit to delete twitter tweet or retweet per day without getting suspended for 3 days?
For telegram marketing how many share to telegram group allowed per day or hour? How many post I can published on telegram in a day or hour?
I can smell spam from your questions. Do the proper research. Good luck! I hope you are marketing something legit.