<center>Memory Trick For General Knowlege Questions</center>

How to remember invention of PROTON,ELECTRON,NEUTRON


P                   E                    N         ------------>          R                  J                      C



P----PROTON     INVENTED   BY RUTHERFORD



E-----ELECTRON INVENTED BY J J THOMSON



N-----NEUTRON INVENTED BY JAMES CHADWICK 



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Tropic of cancer (which all states it passes?)

The tropic of cancer passes through 08 Indian states. They are

    Gujarat
    Rajasthan
    Madhya Pradesh
    Chattisgarh
    Jharkand
    Bengal
    Tripura
    Mizoram

Memory Method:-
Let us use the mnemonics method to learn this by heart. Firstly take the first letter of each state…
We get G R M C J B T M
Try to make something meaningful
One example:
MCR...........JB.............TGM