Current Prime Minister of Pakistan is ______
A. Imran Khan
B. Shahid Khaqan Abbasi
C. Yousaf Raza Gillani
D. Shahbaz Sharif
A process, in which gas is converted into liquid is called.
A. Evaporation
B. Sublimation
C. Condemnation
D. None of these
Which gases are used in gas-welding?
A. Oxygen, acetylene, and argon
B. Oxygen, acetylene, and Nitrogen
C. Air and acetylenes
D. None of these
The first case of Corona virus (COVID-19) was reported in the province of China, named ___
A. Hefei
B. Wuxi
C. Xian
A. WuhanÂ