How to refer to NCERT to keep the exam stress away?
An examination is a process whereby the practical and theoretical knowledge, skills, and capabilities of students are tested and analyzed to determine whether they are up to the mark to…
Can physical distancing curb transmission of airborne aerosols?
Six feet physical distance required to avoid the Covid-19 virus an infected person may shed when breathing or speaking might not help indoors, say researchers. The engineering team at the…