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WorksheetsTrytrytry
Total questions: 6
Worksheet time: 6mins
Name
Class
Date
1.
Acids are irritant while alkalis are corrosive.
a)
True
b)
False
2.
Which of the following household products contain(s) acids?
a)
Toilet cleaner
b)
Glass cleaner
c)
Toothpaste
3.
Emma is baking a cake. She is reminded not to add too much ingredient X into the cake batter or else the cake will taste bitter.
Which of the following is probably X?
a)
Salt
b)
Lemon juice
c)
Baking soda
d)
Vinegar
4.
Acids are sour while alkalis are (a) .
5.
Name ONE commonly used acid in the laboratory.
4 lines
6.
水的化學式是甚麼？
a)
H2O
b)
Fa
c)
52
d)
H2SO4
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