Common flowers that contain acid-base indicators include geraniums, hydrangeas, morning glories, poppies, tulips, violets, petunias, pansies, roses, and hibiscus flowers, among many others.
universal indicators
natural indicators are cheap, while universal indicators are hard to obtain.
no it is more than 4
The five natural indicators are: 1.lichen 2. turmeric 3.termarind 4. chinarose 5.litmus paper
acidic red, neutral green and alkali purple
The natural indicators are blackberry and many other bright-coloured flowers make good natural indicators
They are made of flowers and leaves
universal indicators
natural indicators are cheap, while universal indicators are hard to obtain.
Universal indicators of colour juices include whether or not the juice is opaque or clear and the actual color of the juice.
Universal indicator or litmis paper
Universal indicators can be mixed with different substances. Universal indicators usually contain water, salt, propan-1-ol, sodium hydroxide, monosodium, phenolphthalein sodium salt, methyl red, bromothymol blue, and thymol blue monosodium salt
blackberries onion red grapes
with some poo
no it is more than 4
The five natural indicators are: 1.lichen 2. turmeric 3.termarind 4. chinarose 5.litmus paper
natural indicators can be used to detect whether a given substance is an acid or base.It can be easily available in our homes too. And you can prepare it too.They do not have harmful affects .so they should be used instead of chemical indicator which may some time be harmful.