1
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

When KBr is dissolved in water, K$$^+$$ ions are

A
oxidised
B
reduced
C
hydrolysed
D
hydrated
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

The volume of 10N and 4N HCl required to make 1 litre of 7N HCl are

A
0.75 litre of 10N HCl and 0.25 litre of 4N HCl
B
0.80 litre of 10N HCl and 0.20 litre of 4N HCl
C
0.60 litre of 10N HCl and 0.40 litre of 4N HCl
D
0.50 litre of 10N HCl and 0.50 litre of 4N HCl
COMEDK Subjects
EXAM MAP