USCIS will issue you a conditional Marriage Green Card if you have been married for less than 2 years at the time of your interview. You can apply for a permanent Marriage Green Card after two years of marriage.

Will I be deported if I divorce?

Generally, you do not lose your immigration status because of divorce. You may need to seek legal advice about your specific situation.

Can a couple live separately without divorce?

You can stay separately without divorce although your husband can file a case under section 9 of the hindu marriage act for restitution of conjugal rights. Also in cases of less than one year of marriage for divorce due permission of the court is required.