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WorksheetsACID , BASES AND SALTS
Total questions: 10
Worksheet time: 2mins
Name
Class
Date
1.
The substances that taste sour because the contain
a)
Base
b)
Acid
c)
Salt
d)
Sugat
2.
Curd , lemon juice , orange juice taste
a)
Sour
b)
Bitter
c)
Salty
d)
Sweet
3.
Substance which are bitter in taste and soapy in touch is known as
a)
Salty
b)
Sweet
c)
Base
d)
Acid
4.
What are indicator ?
4 lines
5.
Turmeric , litmus , china rose petals are
a)
Indicator
b)
Conductor
c)
Insulator
d)
None of these
6.
When litmus is added to a acidic solution it turns
a)
Blue
b)
Pink
c)
Red
d)
White
7.
When litmus is added to a basic solution it turns into
a)
Red
b)
Blue
c)
Pink
d)
White
8.
Name of acid present in VINEGAR
a)
acetic acid
b)
Formic acid
c)
Citric acid
d)
Lactic acid
9.
Name of acid present in CURD
a)
Formic acid
b)
Lactic acid
c)
Citric acid
d)
Tartaric acid
10.
Name of base present in LIME WATER ( chune ka pani )
a)
Sodium hydroxide
b)
Calcium hydroxide
c)
Potassium hydroxide
d)
Ammonium hydroxide
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