Which City used the spraying of sanitizer in the selected areas of City under Smart Cities Mission to contain COVID-19 spread?

Union Human Resource Development Minister Ramesh Pokhriyal 'Nishank' released the alternative academic calendars at the upper primary stage (Classes VI to VIII) on 23 April. The calenders were developed by which organisation?

Which institute developed a portable device 'eCovSens' that can be used as a diagnostic tool for the detection of COVID-19 antigens?

Who tops Forbes annual world's billionaires list with a net worth of $113 billion?

Which startup has launched an antimicrobial and washable face mask that can be reused up to 50 launderings?

Which of the following institutes through the New Millennium Indian Technology Leadership Initiative (NMITLI) program approved a project towards the development of human monoclonal antibodies (hmAbs) that can neutralize SARS-CoV-2 in coronavirus infected patients?