An element has an atomic weight of W and an atomic number of N. The number of protons in the nucleus of its atom is
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According to Ohm's law, if current (I) increase and potential difference (V) remains constant, then
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Kind of cell that does not have a nucleus
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A well of diameter 3 m and depth 14 m is dug. The earth, taken out of it, has been evenly spread all around it in the shape of a circular ring of width 4 m to form an embankment. Find the height of embankment?
What is the value of (cos30° + 1/2) ?
Which of the following statements is Incorrect?