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Magnetic quantum number
Azimuthal quantum number
Main quantum number
Spin quantum number
Two elements which are used to absorb neutrons to control the chain reaction during nuclear fission are
Two paper screens A and B are separated by a distance of 100 m. A bullet pierces A and then B. The hole in B is 10 cm below the hole in A. If the bullet is travelling horizontally at the time if hits A, then the velocity of the bullet at A is :
Two resistors of 2 k-ohm value each and 1 watt rating are connected in series. The net resistance and wattage value will be
Two richest known sources of edible protein are?
Two vectors are said to be equal if
Type metal used in printing press is an alloy of
Type of metals used in Printing in alloy of-
U - 235 belongs to which member of the series?
Ultimate cause of water Movement in a plant stem against gravity is
Ultra purification of a Metal is done by