A) Conservation of momentum
B) Entropy increase
C) Energy conservation
D) Mass-energy equivalence
Answer: B) Entropy increase
Tag: #CSSPreparation
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
Choose the analogous pair: Jupiter : Planet
Options:
A. Sparrow : Bird
B. Yamuna : River
C. Chilka : Lake
D. Everest : Peak
Correct Answer: A. Sparrow : Bird
Choose the analogous pair: Hypocrisy : Honesty
Options:
A. Literature : Philosophy
B. Arrogant : Notorious
C. Seldom : Often
D. Murder : Sympathy
Correct Answer: C. Seldom : Often
Choose the analogous pair: Bread : Flour
Options:
A. Train : Wagon
B. Car : Engine
C. Road : Asphalt
D. House : Wall
Correct Answer: C. Road : Asphalt
Choose the analogous pair: Rectangle : Pentagon
Options:
A. Side : Angle
B. Diagonal : Perimeter
C. Triangle : Rectangle
D. None of these
Correct Answer: C. Triangle : Rectangle
