Basic Science Practice Question and Answer

Q:

Which of the following acids is used in car batteries?

748 0

  • 1
    Nitric acid
    Correct
    Wrong
  • 2
    Hydrochloric acid
    Correct
    Wrong
  • 3
    Sulphuric acid
    Correct
    Wrong
  • 4
    Hydrofloric acid
    Correct
    Wrong
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Answer : 3. "Sulphuric acid"

Q:

The maximum limit in decibels of sound intensity above which a person cannot hear—

2383 0

  • 1
    50 db
    Correct
    Wrong
  • 2
    70 db
    Correct
    Wrong
  • 3
    85 db
    Correct
    Wrong
  • 4
    95 db
    Correct
    Wrong
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Answer : 4. "95 db"

Q: The man who is specialist in wine making is called as ? 3900 3

  • 1
    Wenologist
    Correct
    Wrong
  • 2
    Grapologist
    Correct
    Wrong
  • 3
    Oenologist
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 3. "Oenologist"
Explanation :

Answer: C) Oenologist Explanation: Oenology is the science and study of wine and winemaking. So person who is specialist in that is called as Oenologist.

Q:

Which of the gas is not known as green house gas?

1503 0

  • 1
    Methane
    Correct
    Wrong
  • 2
    Hydrogen
    Correct
    Wrong
  • 3
    Nitrous oxide
    Correct
    Wrong
  • 4
    Carbon dioxide
    Correct
    Wrong
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Answer : 2. "Hydrogen"

Q:

In the following that is not related to gases low.

701 0

  • 1
    Boyle’s law
    Correct
    Wrong
  • 2
    Avogadro’s law
    Correct
    Wrong
  • 3
    Joule’s law
    Correct
    Wrong
  • 4
    Charles’s law
    Correct
    Wrong
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Answer : 3. "Joule’s law "

Q:

Tungsten resistance to temperature rise?

1518 0

  • 1
    decreases
    Correct
    Wrong
  • 2
    increases
    Correct
    Wrong
  • 3
    there is no change
    Correct
    Wrong
  • 4
    All these
    Correct
    Wrong
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Answer : 2. "increases"

Q:

Which of the following has a very strong aroma of the fruit?

5062 0

  • 1
    Ethyl acetate
    Correct
    Wrong
  • 2
    Methanol
    Correct
    Wrong
  • 3
    Methyl chloride
    Correct
    Wrong
  • 4
    Methanoic acid
    Correct
    Wrong
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Answer : 1. "Ethyl acetate"

Q:

Who was the first Indian astronaut-

653 0

  • 1
    Rakesh Sharma
    Correct
    Wrong
  • 2
    Yuri Gagarin
    Correct
    Wrong
  • 3
    Kalpana Chawla
    Correct
    Wrong
  • 4
    Sunita Williams
    Correct
    Wrong
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Answer : 1. "Rakesh Sharma"

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