General Knowledge WhatsApp launched on_________? Options:A. 24 feb 2009B. 24 feb 2008C. 24 feb 2007D. NoneView AnswerA. 24 feb 2009 Continue Reading Previous: Max planck received the noble prize in physics in ____________ for discovery of Energy Quanta?Next: The Temple of Heaven, a religious building, is located in____________?
