7F Acids and Alkalis
Authored by Sonny Banawa
Science
7th Grade
Used 26+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following substances contain an alkali?
Baking powder
Coca cola
Distilled water
Vinegar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is universal indicator in strong acid?
Green
Orange
Purple
Red
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following pH numbers indicate a strong alkali?
1
5
9
14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is universal indicator in a neutral solution?
Green
Orange
Purple
Red
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is universal indicator in a strong alkali?
Green
Orange
Purple
Red
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following pH numbers indicates a neutral substance?
1
5
7
14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following substances contain acid?
An orange
Bleach
Distilled water
Washing powder
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