The Congress leader also cautioned the people about the BJP, saying the saffron party only "makes false promises".
"The people in the state want a change. But it should be a change for the better, not for worse," he said and appealed to the voters to give the Congress a chance for good governance.
Elections for the 60-member state assembly is slated for February 18.
He said, "The people should not allow the BJP to enter Tripura politics. If they win any seat in the ensuing elections, it will be dangerous for the country."
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He alleged that Prime Minister Narendra Modi made big promises, but did not implement a single poll pledge he had made before coming to power.
Chavan said that the GDP of the country rose to nine per cent during the time of Prime Minister Manmohan Singh, but due to demonetisation and other steps, the Indian economy has suffered.
He said that the BJP is guided by the ideology of the RSS.
"The NDA government does not have majority in the Rajya Sabha but if they get it, they can even change the Constitution of India which would be dangerous for the country," he said.