Amar Singh was arrested by custom officers while in possession of a suit case which he believed to contain prohibited drugs whereas on analysis the drugs in the suitcase were found to be only snuff or harmless vegetable matter. Amar Singh had admitted to the custom officers after his arrest that he was dealing in the prohibited drugs. He was charged under section 511 of the Indian Penal Code, with attempting to commit the offence of being knowingly concerned in dealing with and harboring prohibited drugs. Decide and give reasons.    (10 Marks)