X-Rays are part of the electromagnetic spectrum having wavelengths in the range between 0.01 nm to 10 nm. They have a frequency range between 30... View Article
UPSC Current Affairs Preparation: The Hindu AnalysisWatch expert analysis of ‘The Hindu’ dated 18th December 2018. Important news and views to... View Article
Read the daily PIB update and stay up-to-date on current affairs for the UPSC exam About: The Union Cabinet has approved establishment of two new... View Article