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Subjects
Science State Board
Class 8
Acids and bases
Textbook questions
6.
Fill in the blanks II
Exercise condition:
3
m.
1
.
Wasp sting contains
basic substance
alkaline substance
acidic substance
.
2
.
Turmeric is used as a/an
tester
indicator
alkaline substance
.
3
.
In acidic solution, the colour of the hibiscus indicator paper will change to
deep pink or deep red
deep green
deep orange or deep red
.
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