Practice Question and Answer

Q: What does the Aufbau Principle state 2010 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: यदि (x-y) का 50% = (x+y) का 30% है, y,x का कितना प्रतिशत है ? 2010 0

  • 1
    25%
    Correct
    Wrong
  • 2
    $$33{1\over 3}\% $$
    Correct
    Wrong
  • 3
    40%
    Correct
    Wrong
  • 4
    400%
    Correct
    Wrong
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Answer : 1. " 25%"

Q:

कौन व्यक्ति हाल ही में, Ceat Tyre के नए ब्रांड एम्बेसडर बने है?

2009 0

  • 1
    आयुष्मान खुराना
    Correct
    Wrong
  • 2
    वीरेंदर सहवाग
    Correct
    Wrong
  • 3
    वीवीएस लक्ष्मण
    Correct
    Wrong
  • 4
    आमिर खान
    Correct
    Wrong
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Answer : 4. "आमिर खान"

Q:

नवंबर 2017 में किस भारतीय मुद्रा नोट ने अपना 100 वां जन्मदिन मनाया?

2009 0

  • 1
    Rs. 1
    Correct
    Wrong
  • 2
    Rs. 2
    Correct
    Wrong
  • 3
    Rs. 5
    Correct
    Wrong
  • 4
    Rs. 10
    Correct
    Wrong
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Answer : 1. "Rs. 1"

Q:

निम्न में से कौन सा देश फेस स्कैन करने वाला पहला देश बन गया है?

2009 0

  • 1
    पाकिस्तान
    Correct
    Wrong
  • 2
    चीन
    Correct
    Wrong
  • 3
    रूस
    Correct
    Wrong
  • 4
    सिंगापुर
    Correct
    Wrong
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Answer : 4. "सिंगापुर"

Q:

निम्नलिखित डेटा का माध्यक _________ होगा।

32, 25,33,27, 35, 29 और 30

2009 0

  • 1
    32
    Correct
    Wrong
  • 2
    27
    Correct
    Wrong
  • 3
    30
    Correct
    Wrong
  • 4
    29
    Correct
    Wrong
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Answer : 3. "30"

Q:

इंडियन स्टैण्डर्ड टाइम और ग्रीनविच मीन टाइम में कितने समय का अंतर होता है?

2009 0

  • 1
    5 घंटे 10 मिनट
    Correct
    Wrong
  • 2
    5 घंटे 30 मिनट
    Correct
    Wrong
  • 3
    5 घंटे 40 मिनट
    Correct
    Wrong
  • 4
    5 घंटे 20 मिनट
    Correct
    Wrong
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Answer : 2. "5 घंटे 30 मिनट"

Q:

उस्ताद मंसूर किसके शासन काल के प्रसिद्ध चित्रकार थे ?

2009 0

  • 1
    शाहजहाँ
    Correct
    Wrong
  • 2
    जहाँगीर
    Correct
    Wrong
  • 3
    औरंगजेब
    Correct
    Wrong
  • 4
    अकबर
    Correct
    Wrong
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Answer : 2. "जहाँगीर"

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