everyday science MCQs – Page 25

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 Review each marked answer and report any item that may be outdated or unclear.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
481. Ice mass that covers more than fifty-thousand square kilometers of land area is classified as____________?
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A. glacier erosions

B. ice cap

C. ice sheet

D. ice field

482. The largest latitude circle on earth is ________?
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A. Tropic of cancer

B. Tropic of Capricorn

C. The Equator

D. Arctic circle

483. What is/are the basic purpose(s) of dams?
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A. Storage of water in a large reservoir

B. Generation of electricity

C. All of the above

D. Control of floods

484. The common refrigerant used in domestic Refrigerator is_____________?
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A. Freon/Ammonia

B. Spirit

C. Neon

D. Methane

485. Atom is made up of____________different kinds of subatomic particles:
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A. None

B. Two

C. Three

D. Four

486. An example of an abiotic component __________?
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A. Plants

B. Animals

C. Bacteria

D. Soil
487. Frog Heart has how many chambers?
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A. 4

B. 2

C. 3

D. 5

488. What melted rock eventually becomes lava?
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A. Magma

B. Coal

C. Iron

D. Metals

489. Which gas was discovered on the sun about 151 years ago during total solar eclipse?
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A. Helium

B. Nitrogen

C. Flourine

D. Hydrogen

490. Pressure is measured by_________?
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A. barometer

B. Ammeter

C. Voltmeter

D. Lactometer

491. In Space, our Body_______?
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A. Loses Weight

B. Little Change

C. Gains Weight

D. No Change

492. Deficiency of Iodine causes:____________?
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A. Anemia

B. Goiter

C. Rickets

D. Scurvy

493. Approximate age of milky-way is ________?
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A. 14.5 billion years

B. 15.5 billion years

C. 16.5 billion years

D. 13.5 billion years
494. Battery was invented by__________?
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A. Michael Faraday

B. Alessandro Volta

C. Nicolas Lonard Sadi Carnot

D. Friedrich Bessel

495. The yellow colour in photochemical smog is due to the presence of____________?
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A. Nitrogen dioxide

B. Sulphur dioxide

C. Carbon dioxide

D. CFCs

496. Approximate age of moon is _________?
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A. 4.51 billion years

B. 4.57 billion years

C. 4.55 billion years

D. 4.53 billion years
497. The study of the weather is called____________?
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A. Geology

B. Weatherology

C. Meteorology

D. Ecology

498. Water vapour beyond the dew point result in_________?
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A. Formation of ice

B. Hailstorm

C. Condensation

D. Precipitation

499. Bar is the unit of___________?
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A. Atmospheric pressure

B. Current

C. Heat

D. Temperature

500. Tocopherol is the chemical name of which vitamin?
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A. vitamin D

B. vitamin E

C. vitamin C

D. vitamin A