उपसौर (Perihelion - पृथ्वी की सूर्य से निकटतम दूरी) की घटना आमतौर पर किस तिथि के आसपास होती है, और यह अनुमानित दूरी कितनी होती है?

Who among the following founded the 'Forward Bloc'?

Which of the following statements regarding the Harappan Civilization is NOT correct?

Which ruler is generally credited with unifying much of Northern India under a single empire for the first time?