General Science Practice Question and Answer

Q:

The metal used to recover copper from a solution of copper sulphate is

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  • 1
    Na
    Correct
    Wrong
  • 2
    Ag
    Correct
    Wrong
  • 3
    Hg
    Correct
    Wrong
  • 4
    Fe
    Correct
    Wrong
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Answer : 4. "Fe"

Q:

Which principle does the optical fiber work on? 

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  • 1
    Full internal reflection
    Correct
    Wrong
  • 2
    Refraction
    Correct
    Wrong
  • 3
    Scattering
    Correct
    Wrong
  • 4
    Interference
    Correct
    Wrong
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Answer : 1. "Full internal reflection "

Q:

Drivers have mirrors on the bus?

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  • 1
    concave mirror
    Correct
    Wrong
  • 2
    normal mirror
    Correct
    Wrong
  • 3
    convex mirror
    Correct
    Wrong
  • 4
    Camera
    Correct
    Wrong
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Answer : 3. "convex mirror"

Q:

Spraying of DDT on crops causes pollution of 

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  • 1
    Soil and Water
    Correct
    Wrong
  • 2
    Air and Water
    Correct
    Wrong
  • 3
    Air and Soil
    Correct
    Wrong
  • 4
    Crops and Air
    Correct
    Wrong
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Answer : 1. "Soil and Water "

Q:

Persistence of vision is the Principle behind:

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  • 1
    Camera
    Correct
    Wrong
  • 2
    Binocular
    Correct
    Wrong
  • 3
    Cinema
    Correct
    Wrong
  • 4
    Periscope
    Correct
    Wrong
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Answer : 3. "Cinema "

Q:

Literal meaning of the term “Homo Sapiens” is " 

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  • 1
    Man -The Supreme
    Correct
    Wrong
  • 2
    Man -The Omnivore
    Correct
    Wrong
  • 3
    Man - The Wise
    Correct
    Wrong
  • 4
    Man -The Fool
    Correct
    Wrong
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Answer : 3. "Man - The Wise "

Q:

Name of the branch of Gynecology in which scientific study of animal behavior is done 

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  • 1
    Anatomical science
    Correct
    Wrong
  • 2
    Physiology
    Correct
    Wrong
  • 3
    Ecology
    Correct
    Wrong
  • 4
    Biological Ecology
    Correct
    Wrong
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Answer : 3. "Ecology "

Q:

Study of birds is called? 

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  • 1
    Ornithology
    Correct
    Wrong
  • 2
    Entomology
    Correct
    Wrong
  • 3
    Birdology
    Correct
    Wrong
  • 4
    Herpetology
    Correct
    Wrong
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Answer : 1. "Ornithology "
Explanation :

1. Ornithology is a branch of zoology that studies birds. It studies different species of birds, their size, shape, colour, behaviour, habitat, reproduction and other aspects.

2. Ornithologists use a variety of methods to collect information about birds, such as field surveys, bird watching, studying bird behavior, and studying fossils.

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