Practice Question and Answer

Q:

मिथाइल प्रोपेन एक आइसोमर है:

3306 0

  • 1
    N-पेंटेन
    Correct
    Wrong
  • 2
    N-ब्यूटेन
    Correct
    Wrong
  • 3
    N-प्रोपेन
    Correct
    Wrong
  • 4
    N-हेक्सेन
    Correct
    Wrong
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Answer : 2. "N-ब्यूटेन"

Q: The wealthiest citizens of ancient rome were 3304 0

  • 1
    patricians
    Correct
    Wrong
  • 2
    laborers
    Correct
    Wrong
  • 3
    farmers
    Correct
    Wrong
  • 4
    plebeians
    Correct
    Wrong
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Answer : 1. "patricians"
Explanation :

Answer: A) patricians Explanation:

Q:

जालवेरिन एक संस्था थी ?

3304 0

  • 1
    क्रांतिकारियों
    Correct
    Wrong
  • 2
    विद्वानों
    Correct
    Wrong
  • 3
    पादरी सामंतों
    Correct
    Wrong
  • 4
    व्यापारियों
    Correct
    Wrong
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Answer : 4. "व्यापारियों "

Q: Which pair of atoms has the highest electronegativity difference?   (Calcium's electronegativity is 1.0 Fluorine's electronegativity is 4.0 Hydrogen's electronegativity is 2.2 Sodium's electronegativity is 0.93) 3304 0

  • 1
    F-F
    Correct
    Wrong
  • 2
    Ca-F
    Correct
    Wrong
  • 3
    H-F
    Correct
    Wrong
  • 4
    Na-F
    Correct
    Wrong
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Answer : 4. "Na-F"
Explanation :

Answer: D) Na-F Explanation: F-F = 4 - 4 = 0 Ca-F = 4 - 1 = 3.0 H-F = 4 - 2.2 = 1.8 Na-F = 4 - 0.93 = 3.07   Hence, the highest electronegativity difference is in Na-F.

Q:

निम्नलिखित श्रंखला में गुम संख्याएँ ज्ञात कीजिए।

5, 13, 40, 104,?

3303 0

  • 1
    229
    Correct
    Wrong
  • 2
    239
    Correct
    Wrong
  • 3
    259
    Correct
    Wrong
  • 4
    269
    Correct
    Wrong
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Answer : 1. "229"

Q:

Neither of the two (A)/ candidates have (B)/ paid his subscription. (C)/ No error (D) 

3302 0

  • 1
    C
    Correct
    Wrong
  • 2
    D
    Correct
    Wrong
  • 3
    A
    Correct
    Wrong
  • 4
    B
    Correct
    Wrong
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Answer : 4. "B"

Q:

B : 16 : D : ?

3300 0

  • 1
    120
    Correct
    Wrong
  • 2
    128
    Correct
    Wrong
  • 3
    256
    Correct
    Wrong
  • 4
    64
    Correct
    Wrong
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Answer : 3. "256"

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