The pH value of a substance tells us whether it is acidic, neutral, or alkaline., To know this, we can use universal indicator paper., We put the indicator paper into the substance., Then we observe how the colour of the paper changes., After that, we compare the colour with the pH scale., This helps us determine whether the substance is acidic, neutral, or alkaline.

words

by
Print
Embed

Leaderboard

We are currently working on improving the Leaderboard functionality. Please help us by offering your feedback.

Give Feedback

Visual style

Options

We are currently working on improving the Activity Settings. Please help us by offering your feedback.

Give Feedback

Switch template

Continue editing: ?