What is the number of atoms in 46 g of sodium-23 (N = Avogadro constant)?
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Oxygen molecule is ______.
What is the pH of water?
Gateway of India was built by
Who among the following Sikh Gurus had laid the foundation of Amritsar?
Who discovered Insulin?
A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/sq.s)
According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ____ of an object.
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