PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1.
Assertion (A):A neutron impinging on \(U-235\), splits it to produce Barium and Krypton.
Reason (R):\(U - 235\) is a fissile material.
2.
Assertion (A):In a \(β\) - decay, the neutron number decreases by one.
Reason (R):In \(β\) - decay atomic number increases by one.
3.
Assertion (A):Extreme temperature is necessary to execute nuclear fusion.
Reason (R):In a nuclear fusion, the nuclei of the reactants combine releasing high energy.
4.
Assertion (A):Control rods are known as 'neutron seeking rods'.
Reason (R):Control rods are used to perform sustained nuclear fission reaction.