Respuesta :
Answer:
Acidity
Explanation:
pH measures how acidic or basic a substance is.
Answer:
a) Acidity
More to know
- The pH scale is a mixture of indicator which on dissolving indicate whether the substances is acidic in nature or basic .
- The value between 1 to 7 is acidic
- The value between 7 to 14 is basic
- The value 7 is neutral
- Acids are sour in taste and turn blue litmus ( indicator) to red
- Base are bitter in taste and turn red litmus to blue.
- Salts are neutral and obtain by the reaction between acid and bases.