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Subjects
Science CBSE
Class 7
Acids, bases and salts
Properties and pH scale
9.
Choose the correct answers
Exercise condition:
4
m.
I)
When we mix lime powder with natural lemon juice at room temperature, we will observe the increase in temperature. What do we call this process?
Neutralization
Basification
Distillation
Acidification
II)
Which of the following is not an organic acid?
Nitric acid
Lactic acid
Acetic acid
Formic acid
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