How to save my marriage or maintenance alimony?

have been marriage since last 6 month or half year I have problems with my husband .he is central government employee. I am not working and never worked anywhere in my life . We do not have children . My husband has filled separation case against me after some arguments in household. he has filed a separation with so many wrong allegations on me like She refused to cook food and do household chores just after marriage . She never wanted to have physical relation with me . She doesn't want to have any child I am suffering so much demand dowry cruelty, slient mentally torture,emotionally torture, physically torture past 6 month When I received his notice, I cried a lot and I begged him not to do this but he didn't agree He is not allowing me or my parents to talk with him. I'm ready to sacrifice anything but I want to save my marriage. Please help me out. I'm ready to live with him as a servant also, I can't live without my husband My husband want mutual divorce But I don't want divorce How do I prove that those allegations are wrong? Maintenance alimony??