Question

State the colour change in a universal indicator e.g. pH paper on Slightly acidic soil Slightly alkaline soil Dairy milk Human blood tested for medical diagnosis

Answer 1

Explanation:

The universal indicator will give the following colour with the following substances:

Slightly acidic soil will give a yellow colour.

Slightly alkaline soil will give a blue colour.

Dairy milk and human blood have a neutral pH and will give a yellow green colour. This conversation is already closed by Expert.

Answer 2

Answer:

Slightly acidic soil will give a yellow colour. Slightly alkaline soil will give a blue colour. Dairy milk and human blood have a neutral pH and will give a yellow green colour.