Practice Question and Answer

Q: Select the alternative in which the specified components of the key figure (X) are found? 2305 0

  • 1
    a
    Correct
    Wrong
  • 2
    b
    Correct
    Wrong
  • 3
    c
    Correct
    Wrong
  • 4
    d
    Correct
    Wrong
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Answer : 1. "a"
Explanation :

Answer: A) a Explanation:

Q:

“Atomic theory of Matter” was given by

2305 1

  • 1
    Avogadro
    Correct
    Wrong
  • 2
    Dalton
    Correct
    Wrong
  • 3
    Newton
    Correct
    Wrong
  • 4
    Pascal
    Correct
    Wrong
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Answer : 2. "Dalton"

Q: Find the two letters in the word EXTRA which have as many letters between them in the word as in the alphabet. If these two letters are arranged in alphabetical order which letter will come second? 2305 0

  • 1
    E
    Correct
    Wrong
  • 2
    X
    Correct
    Wrong
  • 3
    R
    Correct
    Wrong
  • 4
    A
    Correct
    Wrong
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Answer : 1. "E"
Explanation :

Answer: A) E Explanation: EXTRAThe two letters , as mentioned in the question, are E and A. We know that E comes after A in alphabetical order.

Q:

The total surface area of a cube is 864 square cm. What is his volume?

2305 0

  • 1
    216
    Correct
    Wrong
  • 2
    1728
    Correct
    Wrong
  • 3
    729
    Correct
    Wrong
  • 4
    512
    Correct
    Wrong
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Answer : 2. "1728"

Q:

Who invented Vacuum Flask? 

2305 0

  • 1
    Gregory Pincus
    Correct
    Wrong
  • 2
    James Dewar
    Correct
    Wrong
  • 3
    Charles Babbage
    Correct
    Wrong
  • 4
    Alexander Fleming
    Correct
    Wrong
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Answer : 2. "James Dewar"

Q: What does the Aufbau Principle state 2305 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:

किस वाक्य में भाववाच्य का प्रयोग हुआ है? 

2305 0

  • 1
    उससे फल नहीं खाये गये।
    Correct
    Wrong
  • 2
    लड़कियों ने माँ को देखा।
    Correct
    Wrong
  • 3
    घोड़ा हिनहिनाता है ।
    Correct
    Wrong
  • 4
    लोगों द्वारा मंदिर में पूजा अर्चना की गई ।
    Correct
    Wrong
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Answer : 2. "लड़कियों ने माँ को देखा। "

Q:

Directions: - In each of the following questions, five words are given. Which of them will come to arrange the following words according to the English dictionary order?
1. Herbivorous 2. Harmony 3. House 4. Honour 5. Helm 

2305 0

  • 1
    21534
    Correct
    Wrong
  • 2
    12354
    Correct
    Wrong
  • 3
    12543
    Correct
    Wrong
  • 4
    25143
    Correct
    Wrong
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Answer : 4. "25143"

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