Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Dinesh khalmaniya 1 Best Answer
1>2>3>4. here One of the COOH group show the -I effect on other and increase the acidity. As the number of -CH2- increase, distance of COOH having-I effect increase. hence acidity decrease