A) Red Sea and Arabian Sea
B) Mediterranean Sea and Red Sea
C) Black Sea and Caspian Sea
D) Atlantic and Indian Ocean
Answer: B) Mediterranean Sea and Red Sea
Tag: #CompetitiveExams
The largest ocean in the world is:
A) Atlantic Ocean
B) Indian Ocean
C) Arctic Ocean
D) Pacific Ocean
Answer: D) Pacific Ocean
The highest mountain peak in the world is:
A) K2
B) Mount Kilimanjaro
C) Mount Everest
D) Mount Elbrus
Answer: C) Mount Everest
The longest river in the world is:
A) Amazon River
B) Nile River
C) Yangtze River
D) Mississippi River
Answer: B) Nile River
The largest desert in the world is
A) Gobi Desert
B) Kalahari Desert
C) Sahara Desert
D) Arabian Desert
Answer: C) Sahara Desert
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