Question

(d) Jute
iv) Sandy or
लिम 1 एवं 2 से सही विकल्प चुनिए ।
कॉलम।
कॉलम 2
a) बाज़रा
(i) पुरानी जलोद मृदा
b) कपास
(ii) काली मृदा
C) मक्का
(iii) पर्याप्त जलनिकासी वाली उपजाऊ मृदा
.d). पटसन
(iv) उथली काली मृदा​

Answer 1

Answer:

In analytical and organic chemistry, elution is the process of extracting one material from another by washing with a solvent; as in washing of loaded ion-exchange resins to remove captured ions. ... After the solvent molecules displace the analyte, the analyte can be carried out of the column for analysis.