Identify the groups of word given below. 1. gold, silver, iron, copper 2. Greek, Spanish, Thai, French B. cousin, nephew, uncle, grandmother 4. Moscow, London, Athens, Nairobi 5. tea, coffee, lemonade, milk 5. goat, elephant, horse, panda 7. polio, malaria, dengue, measles B. the Nile, the Danube, the Thames 9. poha, idli, sandwich, parantha 0. sunny, cloudy, foggy, windy