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Title: acids and bases
Description: This all about class 10th 2nd chapter of chemistry
Description: This all about class 10th 2nd chapter of chemistry
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ACID’S, Base’s AND SALT’S
On the basis of their chemical properties all compound can be classified
in to three groups
...
mainly three types of indicators;
litmus, methyl orange and phenolphthalein
litmus
{1}-an acid turn into blue litmus to red litmus
...
Methyl orange
It gives red in acid sol^ and yellow in bases sol^
...
Natural indicators
turmeric
red cabbage (it obtained from red cabbage leaves)
hydrangea, petunia and geranium are also natural indicator
Title: acids and bases
Description: This all about class 10th 2nd chapter of chemistry
Description: This all about class 10th 2nd chapter of chemistry