PMS 2019 Past Paper MCQs, Geography MCQs, PPSC Solved Past Papers MCQsWhich gas field among the following is the second largest gas field in Pakistan which is being operated by OGDCL?A. Bobi gasfield B. Chachar gasfield C. Qadir Pur gasfield D. Uch gasfield Who among the followings invented bifocal spectacles and lightining rod?Mars, neighbour of hearth has natural satellites?
