A) 1956
B) 1962
C) 1973
D) 1948
**Answer: C) 1973
Tag: #CSSTips
Which country classifies nations by Gross National Income per capita among its classification criteria?
A) World Bank
B) IMF
C) FAO
D) UNDP
Answer: A) World Bank
The concept of “Inflation vs Unemployment” is represented by:
A) Okun’s law
B) Phillips curve
C) Say’s law
D) U-shape curve
Answer: B) Phillips curve
The capital of Canada is:
A) Toronto
B) Vancouver
C) Ottawa
D) Montreal
Answer: C) Ottawa
The second law of thermodynamics is related to:
A) Conservation of momentum
B) Entropy increase
C) Energy conservation
D) Mass-energy equivalence
Answer: B) Entropy increase
Hearing range of normal human ear is:
A) 10 – 10,000 Hz
B) 20 – 20,000 Hz
C) 50 – 50,000 Hz
D) 100 – 25,000 Hz
Answer: B) 20 – 20,000 Hz
Which instrument is used to measure blood pressure?
A) Stethoscope
B) Barometer
C) Sphygmomanometer
D) Thermometer
Answer: C) Sphygmomanometer
The gas used in refrigerators is:
A) Carbon dioxide
B) Methane
C) Freon
D) Ammonia
Answer: C) Freon
The SI unit of Force is:
A) Joule
B) Newton
C) Watt
D) Pascal
Answer: B) Newton
Which vitamin prevents night blindness?
A) Vitamin A
B) Vitamin B
C) Vitamin C
D) Vitamin K
Answer: A) Vitamin A