The chyme is _____ when it enters the duodenum and turns _______ later.

Q. The chyme is _____ when it enters the duodenum and turns _______.

A. acidic, neutral
B. alkaline, acidic
C. basic, alkaline
D. acidic, alkaline

Q.

A strongly alkaline solution of a monoaminodicarboxylic acid contains how many basic groups ?

Q.

Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9, respectively. Which solution is

(a) neutral?

(b) strongly alkaline?

(c) strongly acidic?

(d) weakly acidic?

(e) weakly alkaline?

Arrange the pH in increasing order of hydrogen-ion concentration.

Q. The pH values of five solutions A, B, C, D and E are given below:

A	1
B	5
C	7
D	11
E	13

Which solution is (i) weakly alkaline (ii) neutral (iii) strongly acidic (iv) strongly alkaline, and (v) weakly acidic?

Q. In acidic & alkaline solution amino acid exists as a -