The Indian Institutes of Technology (IIT) alumni council launched a COVID-19 test bus to carry out affordable and rapid testing in the dense urban areas of the which city?

Flag Day celebrated in India?

In which year was the Doppler effect discovered by Austrian scientist Christian Doppler, which describes the change in frequency of any kind of sound or light wave produced by a moving source with respect to an observer?

How many years has the Punjab player Satnam Singh Bhamra, who created history by joining the NBA from India, has been banned for failing the doping test last year?

Sericulture is called—

Prime Minister Narendra Modi will lay the foundation stone of AIIMS in which city of Gujarat today?

By what name did the Indian Navy campaign to bring back Indian citizens from abroad during the Corona epidemic?

Which former wicketkeeper batsman of Team India has retired from all formats?