The number of valence electrons in an atom of Phosphorous is
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At which place a joint military exercise named 'SAMPRITI' was held in November 2017 between Bangladesh and India?
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ΔPQR is right angled at Q. If m∠R = 60o, then find the value of (secP - 1/√3)
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Microsoft Corporation was founded in
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Which of the following devices helps to maintain a potential difference across a conductor?