General Science Practice Question and Answer

Q:

What among following is used to produce artificial rain ?

2212 0

  • 1
    copper oxide
    Correct
    Wrong
  • 2
    carbon monoxide
    Correct
    Wrong
  • 3
    silver iodide
    Correct
    Wrong
  • 4
    silver nitrate
    Correct
    Wrong
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Answer : 3. "silver iodide"

Q:

Genetic industry includes

2206 0

  • 1
    Agriculture
    Correct
    Wrong
  • 2
    Fishing
    Correct
    Wrong
  • 3
    Hunting
    Correct
    Wrong
  • 4
    Mining
    Correct
    Wrong
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Answer : 1. "Agriculture "

Q:

What happens when a chemical bond is formed ?

2201 0

  • 1
    Energy is always absorbed
    Correct
    Wrong
  • 2
    Energy in always released
    Correct
    Wrong
  • 3
    More energy is released than is absorbed
    Correct
    Wrong
  • 4
    Energy is neither released nor absorbed
    Correct
    Wrong
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Answer : 1. "Energy is always absorbed "

Q:

The maximum number of electrons on a principal shell is–

2198 0

  • 1
    n²
    Correct
    Wrong
  • 2
    n
    Correct
    Wrong
  • 3
    2n²
    Correct
    Wrong
  • 4
    3n²
    Correct
    Wrong
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Answer : 3. "2n²"

Q:

Who among the following anticipated Newton by declaring that all things gravitate to the earth? 

2197 0

  • 1
    Aryabhatta
    Correct
    Wrong
  • 2
    Varahamihira
    Correct
    Wrong
  • 3
    Buddhagupta
    Correct
    Wrong
  • 4
    Brahmagupta
    Correct
    Wrong
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Answer : 4. "Brahmagupta "

Q:

Galvanised iron sheets have a coating of

2192 1

  • 1
    lead
    Correct
    Wrong
  • 2
    chromium
    Correct
    Wrong
  • 3
    zinc
    Correct
    Wrong
  • 4
    tin
    Correct
    Wrong
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Answer : 3. "zinc"

Q:

Is Mirchika example? 

2190 0

  • 1
    light reflection
    Correct
    Wrong
  • 2
    light deflection
    Correct
    Wrong
  • 3
    light refraction
    Correct
    Wrong
  • 4
    light scattering
    Correct
    Wrong
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Answer : 3. "light refraction "

Q:

What do you mean by Blood Moon?

2189 2

  • 1
    It is a total solar eclipse.
    Correct
    Wrong
  • 2
    It is partial lunar eclipse with the red glow
    Correct
    Wrong
  • 3
    It is total lunar eclipse with the deep red glow
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "It is total lunar eclipse with the deep red glow"

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