everyday science MCQs – Page 37

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 Review each marked answer and report any item that may be outdated or unclear.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
721. Density of Milk is________?
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A. 1.044 g/cm3

B. 1.024 g/cm3

C. 1.034 g/cm3

D. 1.054 g/cm3

722. Human beings use _______ liters of pure oxygen per day.
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A. 10,000

B. 550

C. 2500

D. 1,050

723. Vitamin B is found in__________?
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A. Fruits and Vegetables

B. Seeds

C. Sea Foods

D. None of these

724. A loudspeaker changes _________ energy into sound energy.
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A. Chemical

B. Electrical

C. Kinetic

D. Light

725. The gradual physiological adjustment to slowly changing new environmental conditions is known as _____________________?
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A. Acclimatization

B. Introduction

C. Quarantine

D. Selection

726. What do you understand by disease Insomnia?
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A. Depression

B. Inability to sleep

C. Color blindness

D. Hypertension

727. what are stars mainly made of ?
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A. Balls of gass

B. Light

C. Ice

D. Rock

728. Steradian is the unit of_______________?
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A. Liquid angle

B. Plain angle

C. Gas angle

D. Solid angle
729. The study of organisms and their environment is known as ________?
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A. None of these

B. Acoustics

C. Ecology

D. Ichthyology

730. Wind always blows from area of ________?
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A. High pressure to low pressure

B. Low pressure to high pressure

C. Only low pressure

D. Only high pressure

731. Types of bones in human body are: Long, short, irregular and ____________?
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A. Rough

B. Flat

C. Regular

D. Medium

732. In Fishes excretory Product is__________?
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A. Carbon dioxide

B. Nitrogen

C. Ammonia

D. Uria

733. The major ingredient of leather is__________________?
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A. None of these

B. Polymer

C. Nucleic acid

D. Collagen
734. The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect
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A. Chlorofluorocarbons (CFCs)

B. Methane (CH4)

C. Nitrogen Dioxide (NO2)

D. High-fructose corn syrup (HFCs)

735. Japan is called Land of the rising sun because:
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A. The rays of the sun get reflected from the waters of the sea and make the sunrise beautiful in Japan

B. Japan being the Eastern most country in the world, it has the earliest sunrise

C. Sun rises there as soon as it sets

D. Sun always remains in the eastern past of the sky throughout the day in Japan

736. The distance b/w Earth and Moon is___________?
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A. 3,50,000km

B. 3,84,400km

C. 3,60,100km

D. 3,72,000km

737. P-waves is a term associated with__________?
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A. Oceans

B. Rivers

C. Earthquakes

D. Wind

738. The luster of diamond is due to_________?
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A. None of these

B. Reflection

C. Refraction

D. Total internal reflection
739. The Planet which revolves slowly around the Sun is__________?
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A. Mars

B. Neptune

C. Mercury

D. Earth

740. The element used in lead pencils is__________?
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A. Carbon

B. Lead

C. Tin

D. Zinc