everyday science MCQs – Page 82

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 Review each marked answer and report any item that may be outdated or unclear.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
1621. Speed of sound in water at 20 C is___________?
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A. 1450 m/s

B. 1500+ m/s

C. 1474 m/s

D. 1498 m/s

1622. Deforestation will decrease?
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A. Soil fertility

B. Soil erosion

C. Landslides

D. Rainfall
1623. Study of joints called:
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A. Splanchnology

B. Arthrology

C. Anthropology

D. Esthesiology

1624. A blood alcohol level above ________ will often result in death:
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A. 0.1

B. 0.2

C. 0.41

D. 0.3

1625. Who enunciated the laws of planetary motion?
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A. Johannes Kepler

B. Nicolaus Copernicus

C. Isaac Newton

D. Galile

1626. Who discovered the blood group of man?
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A. William Harvey

B. Laren

C. Edward Jenner

D. Karl Landsteiner
1627. Highest Clouds are ___________?
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A. All of these

B. Cirrocumulus

C. Cirrostratus

D. Cirrus

1628. Kidney disease happens due to overdose of?
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A. Proteins

B. Vitamin A

C. Vitamin B

D. Vitamin C
1629. Which colour of light is deviated least ________.
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A. Blue

B. Violet

C. Red

D. Green

1630. Which of the following vitamin is known as Pyridoxine?
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A. Vitamin B-6

B. Vitamin B-12

C. Vitamin B-2

D. Vitamin B-1

1631. Vitamin E reduces the requirement of _________ .
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A. Zinc

B. Selenium

C. Magnesium

D. Iron

1632. Safe moisture content for the storage of cereals is?
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A. 17%

B. 10%

C. 16%

D. 14%
1633. Which of these fruits develop from an inflorescence?
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A. Guava

B. Apple

C. Pineapple

D. Grape

1634. Saccharine is made up of __________?
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A. Phenol

B. Propane

C. Toluene

D. None of these

1635. Study of culture is called?
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A. Psychology

B. Anthropology

C. Odology

D. Ornithology

1636. Which of the following vitamin is known as Pantothenic acid?
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A. vitamin B-1

B. vitamin B-5

C. vitamin B-3

D. vitamin B-2

1637. Marble and Slate are which type of rock?
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A. Non of These

B. Igneous

C. Metamorphic

D. Sedimentary

1638. For about how many hours food remains in small intestine?
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A. 24 to 48 hours

B. 2 to 6 hours

C. 12 to 25 hours

D. 7 to 11 hours

1639. Cancer can be treated by ?
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A. Radiotherapy & antibiotics

B. Antibiotics & Chemotherapy

C. Antibiotics & vaccines

D. Chemotherapy & radiotherapy
1640. Photography works by?
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A. Capturing the souls of the objects being photographed

B. Capturing light reflected from the objects being photographed

C. Both A & B

D. None of these