<Li> World Heritage Sites </Li> <Tr> <Td> Symbols (show) <Ul> <Li> Flag </Li> <Li> Coat of arms </Li> </Ul> </Td> </Tr> <Ul> <Li> Flag </Li> <Li> Coat of arms </Li> </Ul> <Li> Coat of arms </Li>

When was mango declared as the national fruit of india