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Subjects
Science State Board
Class 9
Acids, bases and salts
Classification, chemical and physical properties
8.
Acids, bases and salts: Choose the correct answer
Exercise condition:
4
m.
1
.
Tanya observes some neutralization processes in acid industries before mixing the waste into water bodies. What kind of solution is added to the wastes?
Base
Acid
Water
Salt
2
.
Which of the following is not an organic acid?
Formic acid
Acetic acid
Lactic acid
Nitric acid
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