Questions

IPR's stands for Intellectual Property Rights. Intellectual property is the product of the human intellect including creativity concepts, inventions, industrial models, trademarks, songs, literature, symbols, names, brands,....etc.

Havana is the capital city of Cuba.

It's currency is Cuban Peso.

Area near active volcano or lake beds are best areas that lends itself to the formation of fossils.

Junagadh

The Qutub Minar in New Delhi was lit up in blue as part of World Autism Day on 2 April.

A pure solid and a pure liquid are definitely a single phase because they are so united, or homogeneous. This leads to a homogeneous mixture also being a single phase.

Hence, the option that cannot be considered a single phase is A. a heterogeneous mixture.