everyday science MCQs – Page 93

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
1841. Chili contain which vitamin?
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A. Vitamin C

B. Vitamin B

C. Vitamin A

D. None of these

1844. Chlorophyll contains _____metal.
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A. Potassium

B. Magnesium

C. Calcium

D. Iron

1846. The term white coal is sometimes referred to which of the following?
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A. Biomass energy

B. Hydroelectricity

C. Geothermal energy

D. Wind energy

1847. 1 Carat is equal to __________?
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A. 0.2 g

B. 0.5 g

C. 0.3 g

D. 0.4 g

1848. Which one of the following waves are used by the common TV remote control?
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A. Lasers

B. Radio waves

C. Ultrasonic waves

D. Infrared waves
1849. 1 Meter = _________?
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A. 10 centimeters (cm)

B. 100 centimeters (cm)

C. 1000 centimeters (cm)

D. 10000 centimeters (cm)

1851. Recently, scientists observed the merger of giant blackholes billions of light-years away from the Earth. What is the significance of this observation?
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A. Gravitational waves were detected.

B. Possibility of inter-galactic space travel through wormhole was confirmed.

C. Higgs boson particles were detected.

D. It enabled the scientists to understand singularity.

1853. Which element has the second most % in human body?
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A. Hydrogen 10%

B. Oxygen 65%

C. Carbon 18%

D. Calcium 75%

1854. ______ are the Breathing center of the body?
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A. Air

B. Lungs

C. Nose

D. None of these

1855. Water present in watermelon?
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A. 95%

B. 93%

C. 94%

D. 92%
1856. Which Planet is also known as Winter Planet?
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A. Jupiter

B. Uranus

C. Mercury

D. Earth

1857. Parkinson is a disease of____________?
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A. Lungs

B. Heart

C. Eyes

D. Brain
1858. Nowadays Milk is not considered balanced diet because it is lacking in ___________?
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A. Magnesium and Vitamin D

B. Iron and Vitamin C

C. calcium and vitamin C

D. Iron and Vitamin B

1859. Which bird weighs less than a penny?
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A. Hummingbird

B. Weebill

C. None of these

D. Goldcrest

1860. Permanent hardness of water is due to the presence of __________?
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A. Sodium bicarbonate

B. Calcium bicarbonate

C. Calcium sulfate

D. None of these