IIT JEE Practice Question and Answer

Q: What is the defining right of a representative democracy? 2357 0

  • 1
    the right to vote
    Correct
    Wrong
  • 2
    the right to freedom of speech
    Correct
    Wrong
  • 3
    the right to petition the government
    Correct
    Wrong
  • 4
    the right to freedom of religion
    Correct
    Wrong
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Answer : 1. "the right to vote"
Explanation :

Answer: A) the right to vote Explanation: The defining right of a representative democracy is the ability to vote for representatives to make decisions on their behalf.   In democratic government, elections are held regularly, in which voters vote for someone who will serve in the levels of local, state, and federal government.

Q: Which word in the dictionary is spelled incorrectly? 1549 0

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Answer :
Explanation :

Incorrectly is the only word which is spelled incorrectly in the dictionary.

Q: What does the Aufbau Principle state 1402 0

  • 1
    Electrons will be added to an atom starting from the lowest possible level or sublevel.
    Correct
    Wrong
  • 2
    Electrons will be added to an atom only if the orbitals are different colors.
    Correct
    Wrong
  • 3
    Electrons will be added to an atom in a random order.
    Correct
    Wrong
  • 4
    Electrons will be added to an atom in a symmetrical manner.
    Correct
    Wrong
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Answer : 1. "Electrons will be added to an atom starting from the lowest possible level or sublevel."
Explanation :

Answer: A) Electrons will be added to an atom starting from the lowest possible level or sublevel. Explanation: The Aufbau Principle states that in the ground state of an atom, an electron enters the orbital with lowest energy first and subsequent electrons are fed in the order of increasing energies.

Q: What belongs to you but is used more by others? 1087 0

  • 1
    Clothes
    Correct
    Wrong
  • 2
    Cosmetics
    Correct
    Wrong
  • 3
    Shoes
    Correct
    Wrong
  • 4
    Name
    Correct
    Wrong
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Answer : 4. "Name"
Explanation :

Answer: D) Name Explanation: Yep! It's your NAME that belongs to you but is used more by others than you.

Q: Who won the US Open 2018? 1225 0

  • 1
    Brooks Koepka
    Correct
    Wrong
  • 2
    Tommy Fleetwood
    Correct
    Wrong
  • 3
    T. Finau
    Correct
    Wrong
  • 4
    D. Johnson
    Correct
    Wrong
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Answer : 1. "Brooks Koepka"
Explanation :

Answer: A) Brooks Koepka Explanation: Brooks Koepka shot a final round 68 for 281 (+1) to win his second straight U.S. Open, one stroke ahead of runner-up Tommy Fleetwood, who closed with the sixth round of 63 in U.S. Open history.

Q: In a vacuum, all electromagnetic waves have the same 1091 0

  • 1
    Velocity
    Correct
    Wrong
  • 2
    Wavelenth
    Correct
    Wrong
  • 3
    Frequency
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
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Answer : 1. "Velocity"
Explanation :

Answer: A) Velocity Explanation: When traveling in a vacuum, electronic waves from the electromagnetic spectrum all travel at the same speed. Velocity is speed with direction, so they would all travel at the same velocity, realtively speaking. But frequency and wavelength are quite different.

Q: Why did charles babbage invent the computer? 1224 0

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Answer :
Explanation :

Charles Babbage, the father of computer, invented the first general-purpose computer in an effort to prevent the mathematical errors that were prevalent in the human-calculated mathematics of his time.

Q: The more you take away the larger it becomes. What is that? 1084 0

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Answer :
Explanation :

A Hole. When you are digging a hole the more you take out the soil, the igger the hole becomes.

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