Question

Two colours seen at the extreme ends of pH chart are (a) red and blue (b) red and green (c) green and blue (d) orange and black

Answer 1

The two colours seen at the extreme ends of pH chart are

(a) red and blue. pH stands for potential of hydrogen and is used to measure the quantity of acid or alkaline in substances that are soluble in water, ranging between 1-14, with 7 being the neutral point. Values below 7 exhibit acidic nature and above 7 indicate alkaline. With acids having the least pH, colour of the scale is shown as red. For bases, which are more than 7, the colour on the pH is shown blue. •

Answer 2

Answer:

RED AND BLUE

Explanation:

the two colours seen at the extreme ends of the pH chart are red and blue