class 8th S.st solution chapter 1 -natural resources and their use
que 1 to 5 long answer questions
part-1. https://youtu.be/35u4uD5E4po?si=ljkc_Jet9yOFPLpN
part-2 https://youtu.be/dN09MpSchgk?si=OpLcr3Wdp8Wcj8KG
part-3 https://youtu.be/M9vMxRiFOZA?si=6EX2wSmlluLHdOGs
