Which of the following first satellite for mobile telecommunication was launched by China on August - 6, 2016
Where will the 'Biotechnology incubation centre' be setup in Tamil Nadu
The book : "My Olympic Journey", released in July 2016 was written by
Identify the person from the music industry who won the Magasasay Award for the year 2016.
Find out the insecticide used for controlling sap-sucking insects
Assertion [A] : In traffic signals red colour light is used to stop vehicles.
Reason [R] : Red light has smaller wavelength and hence amount of scattering is less.