Answer:
They can play the same role in maintaining communal harmony. They can urge people to boycott communal groups & parties. Their sincere efforts in this direction will certainly help in maintaining communal harmony & peace in the country.
Explanation:
Social harmony is the peace maintained condition where the members of the society are interrelated with the bond of harmony. social harmony can be maintained when the people of the society cooperate with each other, develop faith and mutual relation among them.