Everyday Science Most Important MCQs Two
Showing 111 – 120 of 158
Chemical formula for Water is ________?
- A. NaAlO2
- B. H2O
- C. Al2O3
- D. CaSiO3
The light of distant stars is affected by ________?
- A. The earth’s atmosphere
- B. Interstellar atmosphere
- C. both A and B
- D. none of these
In human, Which body part develop first?
- A. Heart
- B. Brain
- C. Lungs
- D. Kidneys
Atom was a name given by ________?
- A. Democritus
- B. Bohr
- C. Rutherford
- D. Archimedes
Day and night are the results of ________?
- A. Earth rotation around its axis
- B. Earth revolution
- C. Earth rotation accompanied with its revolution
- D. None of these
Lock Jaw i.e. difficulty in opening the mouth, is a symptom of ________?
- A. Chlorea
- B. Plague
- C. Diphtheria
- D. Tetanus
Deficiency diseases are caused due to the deficiency of ________?
- A. Proteins
- B. Vitamins
- C. Carbohydrates
- D. Fats
Who was the surgeon who pioneered antiseptic surgery in 1865?
- A. Edward Jenner
- B. Joseph Lister
- C. Henry William
- D. John Sleeman
Mach number is used in connection with the speed of ________?
- A. Ship
- B. Light
- C. Sound
- D. aircraft
Blood is cleaned by ________?
- A. Lungs
- B. Liver
- C. Heart
- D. Kidneys
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