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Answer : 1. "A"

Q:

sin2 10 + sin2 20 + sin2 30 + ....... + sin2 80. का मान ज्ञात करों?

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  • 1
    3
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 2. "4"

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Answer : 3. "GWX "

Q: कंप्यूटर नेटवर्क के लिए लोकप्रिय एक्सेस विधि है 5752 0

  • 1
    इथरनेट
    Correct
    Wrong
  • 2
    टोकन रिंग
    Correct
    Wrong
  • 3
    बस टोकन
    Correct
    Wrong
  • 4
    कोई नही
    Correct
    Wrong
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Answer : 2. "टोकन रिंग"
Explanation :

Answer: B) Token Ring Explanation:

Q: Lichens are the best indicator of 5749 1

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    Air pollution
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    Wrong
  • 2
    Sound pollution
    Correct
    Wrong
  • 3
    Noise pollution
    Correct
    Wrong
  • 4
    Water pollution
    Correct
    Wrong
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Answer : 1. "Air pollution"
Explanation :

Answer: A) Air pollution Explanation: 1. Lichens are plants that grow in exposed places such as rocks or tree bark.   2.  Lichens are widely used as environmental indicators or bio-indicators. They can be used as air pollution indicators, especially of the concentration of sulfur-di-oxide in the atmosphere.     3. They need to be very good at absorbing water and nutrients to grow there.

Q:

दिल्ली किस नदी के किनारे पर बसी हुई है ?

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  • 1
    सतलज
    Correct
    Wrong
  • 2
    यमुना
    Correct
    Wrong
  • 3
    मंदाकिनी
    Correct
    Wrong
  • 4
    व्यास
    Correct
    Wrong
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Answer : 2. "यमुना"

Q: Which of these relationships is true of an uncharged atom? 5741 0

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    The atomic mass is equal to the atomic number.
    Correct
    Wrong
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    The number of electrons is equal to the number of neutrons.
    Correct
    Wrong
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    The number of protons is equal to the number of electrons.
    Correct
    Wrong
  • 4
    The atomic mass is equal to the number of electrons.
    Correct
    Wrong
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Answer : 3. "The number of protons is equal to the number of electrons."
Explanation :

Answer: C) The number of protons is equal to the number of electrons. Explanation: The number of protons is equal to the number of electrons. That is the number of positive charges is equal to the number of negative charges.

Q:

"विजयी विश्व तिरंगा प्यारा" नारा किसके द्वारा दिया गया था?

5732 0

  • 1
    दयानंद सरस्वती
    Correct
    Wrong
  • 2
    रवींद्रनाथ टैगोर
    Correct
    Wrong
  • 3
    मंगल पांडे
    Correct
    Wrong
  • 4
    श्यामलाल गुप्ता "प्रसाद"
    Correct
    Wrong
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Answer : 4. "श्यामलाल गुप्ता "प्रसाद""

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