WorksheetsAcid ,Bases and Salt
Total questions: 14
Worksheet time: 10mins
(a) feel slippery to touch.
The most commonly used natural indicator.
Turmeric
Tap water
Salt
China rose
Litmus is extracted from (a) .
Lime water changes the colour of blue litmus paper to
Purple
Pink
Red
Green
Acid has which taste
Sour
Bitter
Spicy
Ant has which acid
Lactic acid
Formic acid
Acetic acid
Bases has which taste
Soapy
Bitter
SOUR
Solution of substance that show different colour in acidic, basic and nuetral solution are called
(a)
Acids Turn Blue Litmus
Red
Yellow
Orange
Green
In Neutralisation reaction a new substance is formed called (a)
Which of the following values would represent the pH of a strong base?
1
8
7
13
tick the natural indicators
turmeric
phenophthalien
iodine solution
methylene blue
When an equal strength acid and base are mixed, what kind of chemical reaction occurs?
Neutralization
Combustion
Oxdation
Decomposition
