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Subjects
Science CBSE
Class 7
Acids, bases and salts
Textbook questions
20.
NCERT Exemplar IX
Exercise condition:
2
m.
State whether the following statements are true or false. Correct the false statements.
(a). All substances are either acidic or basic.
True
False
(b). A compound if acidic will turn all indicators red.
False
True
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