A horse runs around a ground twice and covers a distance of 8KM, one side of square ground is?

A. 8km
B. 4km
C. 1km
D. 2km

Who among the followings invented bifocal spectacles and lightining rod?

A. Galileo
B. Benjamin franklin
C. Thomas edison
D. James medison

Which 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

Mars, neighbour of hearth has natural satellites?

A. 2
B. 3
C. 4
D. 5

Max Plank won Noble Prize in Physics in 1918 for the discover of?

A. Time constant
B. Energy quantum
C. Heat contant
D. Wave constant

Which among the following instruments is used to measure the amount of liquid precipitation (rain) over a set period of time?

A. Hygrometer
B. Rain guage
C. Pedometer
D. Barometer

Par second is a unit to measure?

A. Time
B. Speed
C. Distance
D. Force

Satoma, found in the epidermis of leaves closes when guard cells?

A. Gain water
B. Lose water
C. Exchange gas
D. None of these

Iron and Steel structure are damages by?

A. Carbon monoxide
B. Sulphur dioxide
C. Carbon dioxide
D. Methane

Inflammation of liver is caused by?

A. Cholera
B. Hepatitis
C. Tyohoid
D. Jaundice