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WorksheetsSources of Food - Acids and alkalines
Total questions: 10
Worksheet time: 2mins
The following conditions are required for plants to grow and produce food.
1. (a) ,
2. air,
3. water,
4. soil.
Acids turn blue litmus paper red.
True
False
Alkaline turn red litmus paper blue.
True
False
A neutral solution will turn red litmus paper blue and blue litmus paper red.
True
False
The universal indicator solution will turn __________ in an acidic solution.
red
green
blue
The universal indicator solution will turn __________ in an alkaline solution.
red
green
blue
The universal indicator solution will turn __________ in a neutral solution.
red
green
blue
A pH meter will give a reading of ____ when placed in an acidic solution.
<7
7
>7
A pH meter will give a reading of ____ when placed in an alkaline solution.
<7
7
>7
A pH meter will give a reading of ____ when placed in a neutral solution.
<7
7
>7
