Choose the correct options for the following questions.
Neutralization of a strong acid with a strong base is:
Difficulty: Easy
A:
Natural acid base reaction
B:
Artificial acid base reaction
C:
Spontaneous acid base reaction
D:
Both (a) and (c)
When a piece of zinc is added to the copper sulphate solution, ______ colour of solution disappear.
Difficulty: Easy
A:
Pink
B:
Purple
C:
Blue
D:
Brown
The reaction of Zinc with copper sulphate solution is an example of:
Difficulty: Easy
A:
Oxidation reduction reaction
B:
Spontaneous reaction
C:
Spontaneous redox reaction
D:
Non-spontaneous reaction
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