
which is better?pd tondun or new pattern iit chemistry {arihant} by rk amit and rk gupta or p bahadur in terms of level of questions for iit. i hav read the theory.please tell me only about the level of questions as per the requirement for iit.
which is better?pd tondun or new pattern iit chemistry {arihant} by rk amit and rk gupta or p bahadur in terms of level of questions for iit. i hav read the theory.please tell me only about the level of questions as per the requirement for iit.




