No... Golash is a gotra in Bania community.
No
no
no it is a genral cast or some places it is OBC
KARNWAL surname belongs to Baniya Trader caste, which is not one of the Schedule Caste (Untouchables) in North India. Karnwal/Jaiswal are baniya trader which are called Kalwar vaish .They are follower of Sahstrbabhu Arjun. Few schedule cast are used this surname why i do not know.
No virdi or birdi is not scheduled cast Birdi surname belongs to Ramgarhia
Brahmin surname.
palit cast
Yes, Sarkar can be a surname associated with individuals from Scheduled Castes in India. However, it is important to note that surnames can be used by people from various social and caste backgrounds, so the surname alone does not definitively indicate caste status.
may be belongs to Brahmins cast
no
kshatriya kapu
i think kamma's