General Science Questions Practice Question and Answer

Q:

The process of dissolving an acid or base is____.

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  • 1
    Exothermic
    Correct
    Wrong
  • 2
    Endothermic
    Correct
    Wrong
  • 3
    Both (a) or (B)
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "Exothermic"

Q:

How many contrasting characters did Mendel select for his experiments? 

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  • 1
    9
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 3. "7 "

Q:

The velocity of light was first measured by

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  • 1
    Galileo
    Correct
    Wrong
  • 2
    Newton
    Correct
    Wrong
  • 3
    Einstein
    Correct
    Wrong
  • 4
    Romer
    Correct
    Wrong
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Answer : 4. "Romer"

Q:

Which of the following is not easily oxidized at high temperature?

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  • 1
    Insulator
    Correct
    Wrong
  • 2
    Alloy
    Correct
    Wrong
  • 3
    Semi-conductor
    Correct
    Wrong
  • 4
    conductor
    Correct
    Wrong
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Answer : 2. "Alloy"

Q:

Which sign should be interchanged if the equation below needs to be true?
1.5 + 8 × 9 – 16 + 2 = 4 

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  • 1
    × and –
    Correct
    Wrong
  • 2
    ÷ and –
    Correct
    Wrong
  • 3
    + and ÷
    Correct
    Wrong
  • 4
    ÷ and +
    Correct
    Wrong
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Answer : 2. "÷ and –"

Q:

Iron is obtained by which of the following minerals?

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  • 1
    Limestone
    Correct
    Wrong
  • 2
    Pitch Bland
    Correct
    Wrong
  • 3
    Monozite sand
    Correct
    Wrong
  • 4
    Hematite
    Correct
    Wrong
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Answer : 4. "Hematite"
Explanation :

The iron minerals that are at present used as ores are hematite, magnetitelimonite, and siderite.

Q:

Who has become the first deaf person to row an ocean by finishing a 3,000 - mile journey across the Atlantic? 

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  • 1
    Missy Franklin
    Correct
    Wrong
  • 2
    Elizabeth Beisel
    Correct
    Wrong
  • 3
    Kathleen Baker
    Correct
    Wrong
  • 4
    Mo O'Brien
    Correct
    Wrong
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Answer : 4. "Mo O'Brien "

Q:

Which of the following brings back deoxygenated blood from different parts of human body to heart? 

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  • 1
    Veins
    Correct
    Wrong
  • 2
    Arteries
    Correct
    Wrong
  • 3
    Nerves
    Correct
    Wrong
  • 4
    Lungs
    Correct
    Wrong
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Answer : 1. "Veins "

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