Railways General Science & Technology Acids, Bases and Salts / अम्ल, क्षार एवं लवण Sample Paper Acids and Bases Sample Test Paper-16

Match the Column I with me Column II.

Column I Column II

A. \[{{10}^{-7}}\] 1. pH value of neutral solution

B. \[>7\] 2. pH value of acidic solution

C. \[<7\] 3. pH value of alkaline solution

D. 7 4. In pure ion concentration

Codes:

A) A-1, B-4, C-3, D-2

B) A-2, B-1, C-4, D-3

C) A-3, B-2, C-1, D-4

D) A-4, B-3, C-2, D-1

Correct Answer: D

	Column I		Column II
A.	\[{{10}^{-7}}\]	1.	pH value of neutral solution
B.	\[>7\]	2.	pH value of acidic solution
C.	\[<7\]	3.	pH value of alkaline solution
D.	7	4.	In pure ion concentration