Things which render the Salaah Makrooh

Q: Does clearing the throat unnecessarily break ones Salaah?

Q: Is it permissible to pray in front of a poster of the Kabah with people doing tawaaf and will my salaah be valid? What is the ruling in praying in front of a poster of the Kabah with human figures?

Q: Is it permissible to read salah on a musallah which has a picture of the clock tower on it where you are making sajda on the clock part?

Q: After getting up from ruku in the standing position, if someone uses both his hands for handling clothes or scarf (removes both the hands from the side of body), does salah become invalid?

Q: If a person prays while wearing a t-shirt that has depictions of creatures on it, is his prayer valid or should he repeat it?

Q: Can I perform namaz with a face mask?

Q: Prayers are offered in Masajid these days with distances between musallees being about one meter and leaving the alternate saff empty. Also, we need to wear a thin mask during prayers. This way the nose does not get in contact with the ground.

1. Are our prayers valid with distances in between?

2. Are our prayers valid with a face mask on? 

Q: Is it permissible to perform salaah with a mask on? 

Q: In the recent wave of Corona virus everyone is directed to use mask regularly. My question is do we have to remove mask for prayer because when we do sajda our forehead and nose are supposed to touch the ground. So shall we remove the mask for prayer? Or if we keep wearing mask then our nose won't be touching ground due to wearing of mask.

Q: Can we perform salaah with clothes on which has animals like Puma shirts, etc.?