A. 10,000
B. 100
C. 10
D. 1000
Punjab Public Service Commission Assistant Sub Inspector (BS-9) 2011 Past Paper MCQs
The laughing gas is called?
A. Nitrous Oxide
B. Calcium Oxide
C. Chlomium Oxide
D. None
1 byte consists of:
A. 8 bits
B. 16 bits
C. 32 bits
D. None of these
The element which is most abundant in the Earth’s crust is:
A. Silicon
B. Zinc
C. Aluminium
D. Oxygen
What poisonous gas is contained in the exhaust fumes from cars?
A. Ammonia
B. Coal gas
C. Carbon monoxide
D. Sulphur dioxide
The gas commonly used in balloons is:
A. Hydrogen
B. Helium
C. Oxygen
D. Carbon dioxide
The system international (S.I.) unit of temperature is:
A. Fahrenheit
B. Kelvin
C. Calculus
D. None of these
The next Winter Olympic games took place in 2018 at:
A. Pyeongchang
B. Venobuver
C. Torino
D. None of these
The first Western scientist to suggest that Earth revolved around the Sun was:
A. Flemings
B. Nikola Tesla
C. Copernicus
D. Einstein
An ordinary mobile phone communicates by using:
A. Sound waves
B. UV waves
C. Radio waves
D. None of these
