everyday science MCQs – Page 36

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 Review each marked answer and report any item that may be outdated or unclear.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
701. Which of the following is a Non Metal that remains Liquid at room temperature?
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A. Chlorine

B. Helium

C. Bromine

D. Phosphorous

702. One Astronomical unit is equal to how much Km in whole numbers?
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A. 140 million km

B. 130 million km

C. 160 million km

D. 150 million km
703. Which one of the following is applicable to the planet Venus?
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A. mallest

B. argest

C. ost dense

D. Brightest
704. What is the average weight of Human Heart?
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A. 400 gram

B. 350 gram

C. 450 gram

D. 300 gram
705. It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of__________?
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A. Earth pulls the man upward

B. None of these

C. of the height of a man

D. of gravity

E. An equal and opposite pressure acts from inside
706. Basidiospores are considered to be a major source of ___________?
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A. water borne allergens

B. bio-weapon

C. airborne allergens

D. animal faeces

707. Why normal rain is slightly acidic?
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A. All of these

B. due to presence of dust in air

C. Ozone depletion

D. carbon dioxide and water in clouds react to form carbonic acid
708. Hepatitis is a disease of which of the following organ?
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A. Brain

B. Lungs

C. Liver

D. Heart

709. kilohertz (kHz) is a unit which measures?
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A. Voltage

B. Electric resistance

C. Power used by a current of one ampere

D. Electromagnetic radio wave frequencies
710. The major component of honey is_________?
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A. Surcose

B. Maltose

C. Glucose

D. Fructose
711. The psychological test of human emotions and personality, using inkblots, is formally known as what?
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A. None of these

B. Nervous

C. Renal

D. All of above

E. Rorschach
712. Density of Ice is_________?
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A. 917kg/m3

B. 800kg/m3

C. 930kg/m3

D. 1000kg/m3

713. Pathology is the study of____________?
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A. Cancer

B. Disease

C. Future

D. Ethics

714. A body of land that is surrounded by water on three sides is called________?
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A. Gulf

B. Strait

C. Bay

D. Peninsula
715. Growth is provided by________?
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A. Carbohydrates

B. Protein

C. Vitamins

D. Minerals

716. For which one of the following is the density maximum?
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A. Chloroform

B. Ice

C. Water

D. Benzene

717. Barnacles growing on the back of whale is an example for ________________?
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A. commensalism

B. mutualism

C. amensalism

D. parasitism

718. The outermost layer of skin is the__________?
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A. hypodermis

B. . epidermis

C. endodermis

D. dermis

719. The study of heavenly bodies is known as_________?
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A. Astronautics

B. Astrology

C. Astrophysics

D. Astronomy
720. What is the mass of the Sun?
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A. 810 Power 30 Kg

B. 1.510 Power 30 Kg

C. 4.510 Power 30 Kg

D. 1.9810 Power 30 Kg