Who invented Jet Engine_____________?
A. Sir frank whittle
B. Gottlieb daimler
C. Roger bacon
D. Lewis e. waterman
Name the last Sariya____________ ?
A. Hazrat ubaidah bin haris (r.a)
B. Hazrat usamah bin zaid (r.a)
C. Hazrat zaid bin haris (r.a)
D. Hazrat saad bin abi waqas (r.a)
what kind of soil is treated with gypsum to make it suitable for cropping______?
A. Alkaline
B. Acidic
C. Waterlogged
D. Soil with excessive clay content