Everyday Science Most Important MCQs Two
Showing 21 – 30 of 158
The shape of the external ear is due to __________?
- A. Elastic cartilage
- B. Fibrocartilage
- C. Articular cartilage
- D. none
When water is filled in a bottle and is allowed to freeze, the bottle breaks because
- A. Water expands on freezing
- B. Bottle contracts at freezing point
- C. Temperature outside the bottle is less than that inside the bottle
- D. None of the above
__________ are positively (+) charged particles?
- A. Neutrons
- B. Electrons
- C. Protons
- D. None of These
2017 Nobel Prize Currently Awarded in Physics is for __________?
- A. Far Observation of Gravitational Waves
- B. Far Observation of Gravitational Weight
- C. First Observation of Gravitational Waves
- D. Far Objectivity of Gravitational Waves
The speed of sound in air at sea level is approximately __________?
- A. 300 meter per second
- B. 320 meter per second
- C. 340 meters per second
- D. 370 meter per second
Deficiency of vitamin B1 is causes __________?
- A. Rickets
- B. Bone Infection
- C. Beriberi
- D. Myopia
What is the breathing rate of human being body?
- A. 15-11 minutes
- B. 16-20 minutes
- C. 25-26 minutes
- D. 32-35 minutes
If the length of a heater coil is reduced by 10% of its original length, then Power consumed by heater will?
- A. Increase over 10%
- B. Decrease by 10%
- C. Decrease by 0.5%
- D. Increase by 0.5%
The common refrigerant used in domestic Refrigerator is __________?
- A. Neon
- B. Spirit
- C. Freon/Ammonia
- D. Methane
PSR J0108-1431 is the closest known __________ to Earth?
- A. Black hole
- B. Red giant
- C. Quasar
- D. Pulsar
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