Everyday Science Most Important MCQs One
Showing 71 – 80 of 139
Winter Solstice means __________?
- A. longest night
- B. longest day
- C. smallest night
- D. smallest day
Who is the founder of solar system?
- A. Copernicus
- B. Newton
- C. Galileo
- D. Kepler
The study of the weather is called __________?
- A. Meteorology
- B. Weatherology
- C. Ecology
- D. Geology
Vitamin B is found in __________?
- A. Sea Foods
- B. Fruits and Vegetables
- C. Seeds
- D. None of these
During a total solar eclipse there is most likely to be __________?
- A. A decrease in the rate of photosynthesis
- B. An increase in the rate of photosynthesis
- C. A decrease in the rate of respiration
- D. No effect on either photosynthesis or respiration
The second most abundant metal found in the earth’s crust is __________?
- A. Silicon
- B. Aluminium
- C. Calcium
- D. Sodium
In the electricity meter the digit to the extreme right is __________?
- A. 1/5th of the unit
- B. 1/100 of the unit
- C. 1/10th of the unit
- D. 1/1000th of the unit
Saliva contains __________?
- A. Amylases
- B. Bite
- C. Trypsin
- D. None of these
Nail polish remover contains __________?
- A. Acetone
- B. Benzene
- C. Acetic acid
- D. Petroleum ether
Earth rotates the sun in __________?
- A. 23 hours 56 min 4 sec
- B. 24 hours
- C. 23 hours 57 min 9 sec
- D. None of the above
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