Yellow in both acid and base

Yellow in acid and red in base

Pink in acid and yellow in base.

Red in acid and blue in base.

Blue

Red

Green

Remains same

Acids

Bases

Neutral

None of the above

Curd

Soap

Salt

Oil

China rose (Gudhal)

Blue berries (Jamun

Lichen

Beetroot

oxalic acid

carbonic acid

acetic acid

citric acid

red and blue.

Blue and red.

pink and colourless

colourless and pink

It is basic

It is acidic

it is neutral

None of these

mix acid and water simultaneously

Add water to acid in a shallow container.

Add acid to water.

add water to acid

Base turns Turmeric to brick red in colour

Acid turns blue Litmus red

Acid turns Methyl orange indicator to Red orange

Bases turns China rose (Hibiscus) juice into dark pink (Magenta) in colour