After the Madhya Pradesh fiasco, Rajasthan could be the next state where the government is surviving on a razor thin majority as Chief Minister Ashok Gehlot and deputy Chief Minister Sachin Pilot are not on good terms.In the latest development, Sachin pilot has opposed the move to send Rajiv Arora, a diamond merchant, to the Rajya Sabha as Gehlot proposed his name to the Congress leadership, said a source.