PPSC Assistant Director (BS-17) 2020 Local Government, Everyday Science MCQs, PPSC Solved Past Papers MCQsEarth hour is observed on?A. 24 March B. 24 May C. 24 June D. 24 September COP 32, a climate change conference, was held in Bonn and was presided by?In MS word 2016, ‘Watermark’ option is available in?
