Everyday Science Most Important MCQs Six
Showing 351 – 360 of 426
Diamond is an allotropic form of ________?
- A. Carbon
- B. Hydrogen
- C. Nitrogen
- D. Silicon
The energy value of food is measured in ________?
- A. Joule
- B. Calories
- C. Tesla
- D. Proteins
________ are called the powerhouses of the cell?
- A. Mitochondria
- B. Vesicles
- C. Lungs
- D. Liver
Human population growth is greatest in developing countries because?
- A. the birth rate is high in developing countries
- B. the death rate is high in developing countries
- C. much of the population has already reached the child bearing age
- D. most of the world’s population lives in industrialized countries
The name of the common mineral salt present in sweat is?
- A. Calcium Oxalate
- B. Potassium Sulphate
- C. Sodium Chloride
- D. Iron Sulphate
The instrument which measures very high temperature is ________?
- A. Manometer
- B. Thermostat
- C. Chronometer
- D. Pyrometer
The most splendid and the most magnificent constellation on the sky is?
- A. Orion
- B. Columbia
- C. Canis Major
- D. Taurus
The term ‘Blue Shift’ is used to indicate?
- A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object
- B. Turning a star from white to blue
- C. In future sun would become blue
- D. Black hole was blue at its start
Yeast is used in making bread because it produces ________?
- A. Carbon dioxide
- B. Sugar
- C. Bacteria
- D. Oxygen
It is possible to recognize a person in the dark by simply hearing his unique voice. It is because of the ________?
- A. pitch
- B. Frequency
- C. Time period
- D. Quality
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