5 solutions A,B,C,D and E when tested with universal indicator shown 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
and arrange the pH in increasing order of hydrogen ion concentration
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a) D
B) c
C) b
D) a
E) e
B) c
C) b
D) a
E) e
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