निम्नलिखित में से किसे वैश्विक स्तर पर तेजी से घटता हुआ जैविक प्राकृतिक संसाधन माना जाता 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?