ACID BASES
AND SALT
BySHUBHAM PRAJAPAT
, Acid-Base Indicators:
Natural indicators like litmus, turmeric, red cabbage leaves, and colored
petals fromflowers like Hydrangea, Petunia, and Geranium can show acidity
or alkalinity. On theother hand, synthetic indicators such as methyl orange
and phenolphthalein are alsoused for the same purpose.
Some naturally occurring acids