Worksheetsacid base and salt
Total questions: 14
Worksheet time: 23mins
What is sour in taste and corrosive in nature
Acid
Base
Both 1 & 2
None
Vinegar contains ..................... acid
Citric acid
Formic acid
Acetic acid
Tartaric acid
The reaction between an acid and base to form salt and water is known as
Crystallization
Galvanization
Neutralisation
Rusting
Bases do not change the colour of red litmus paper
True
False
Which is commonly used natural indicator
Methyl orange
Phenolphthalein
Turmeric
Litmus paper
Litmus is extracted from
curd
grapes
lichens
cabbage
phenophthalein has __________ colur in basic solution.
red
pink
yellow
green
Define olfactory indicators
indicators obtain from nature
indicators made in laboratory
indicators that we use to indicate acid,base or neutral by sense of smell
none of these
Identify the acid present in tamarind.
Tannic acid
Lactic acid
Tartaric acid
Citric acid
