CBSE Class 10 Answered
by what method we found universel indicator c
Asked by princebudhrain | 08 Jun, 2015, 04:32: PM
Expert Answer
A universal indicator is composed of water, sodium salt, monosodium salt, sodium hydroxide, methyl red, bromothymol blue, Propan-1-ol, phenolphthalein, and thymol blue monosodium salt.
It is a pH indicator composed of a solution of several compounds that exhibits several colour changes over a pH value range from 1-14 to indicate the acidity or alkalinity of the solutions.
Answered by Hanisha Vyas | 09 Jun, 2015, 02:42: PM
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Acids, Bases and Salts
Understand the meaning of pH and pH scale and how the change in pH affects... -
Acids, Bases and Salts
Understand the meaning of pH and pH scale and how the change in pH affects... -
Acids, Bases and Salts
Understand the meaning of pH and pH scale and how the change in pH affects...
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