National Flower of India
Lotus
Lotus
Chandigarh
Chennai
Chlorine is used to disinfect water because chlorine chemicals are very effective against bacteria, viruses and fungi that contaminate water. The process of adding chlorine to water is called water chlorination.
Dehradun
Peacock
Currencies have different values because the values are determined by the forces of demand and supply which varies between countries. If there are more buyers than sellers of a certain currency, its value goes up. The reason behind more buyers may be good economy and development of the country.