everyday science MCQs – Page 24

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 Review each marked answer and report any item that may be outdated or unclear.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
461. An atom is_____________?
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A. building block of an element

B. smallest indivisible particle in an element

C. smallest particle of an element which can undergo a chemical reaction

D. always smaller than molecule

462. Places experiencing equal impact of an earthquake are called_________________?
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A. Seismic plates

B. Seismic built

C. Seismic lines

D. Seismic waves

463. Which of the following is closest to a yard in length?
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A. 0.01m

B. 100m

C. 10m

D. 1m

E. 0.1m

464. One of the following is a water soluble vitamin?
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A. Vitamin K

B. Vitamin D

C. None

D. Vitamin A

465. Sodium carbonate is produced by____________?
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A. Amonia solvay process

B. lead chamber process

C. haber process

D. decons process

466. Vertebral Column in human beings consists of how many vertebrae?
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A. 5

B. 33

C. 10

D. 12

467. Vitamin A is found in the____________?
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A. whitevegetables

B. Yellowvegetables

C. Green vegetables

D. Redvegetables

468. The SI base unit for mass is_____________?
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A. Ounce

B. Pound

C. Gram

D. Kilogram
469. The stone formed in human kidney consist mostly of_____________?
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A. Magnesium sulphate

B. Calcium oxalate

C. Sodium acetate

D. Calcium

470. This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star.
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A. Star of Adam

B. Protostar

C. Stellar Genesis

D. Alpha Stage

471. The Beta particles are fast moving___________?
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A. Neutrons

B. Electrons

C. Protons

D. None

472. Which of the following is not an enzyme?
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A. Chemotrypsin

B. none

C. Secretin

D. Pepsin

473. ______________ is used for measuring velocity?
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A. Odometer

B. Speedometer

C. Hygrometer

D. Anemometer

474. In the manufacture of banaspati ghee the gas used is __________?
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A. Helium

B. Hydrogen

C. Oxygen

D. Nitrogen

475. _____________ are positively (+) charged particles?
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A. None of These

B. Electrons

C. Protons

D. Neutrons

476. Which among the following is responsible for producing color of human skin ___?
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A. Vitamin K

B. Melanin

C. Insulin

D. DNA

477. Sum of all ecosystems is classified as___________?
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A. Biosphere

B. Ionosphere

C. Aero sphere

D. Ozonosphere

478. When our sun reaches the end of its red giant phase, it will turn into a___________?
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A. Black Hole

B. White Dwarf

C. Supernova

D. Neutron Star

479. Insulin drug was discovered by____________?
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A. Sir Frederick Grant Banting

B. Charles Herbert Best

C. Prof John James Rickard Macleod

D. Leonard Thompson

480. What is the name of the central part of the earth?
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A. Core

B. Crust

C. Mantle

D. None of the above